20145903232

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:851

約数の個数: 192

約数和(自身を含む): 49968135360

約数和(自身を除く): 29822232128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 233, 338, 364, 416, 448, 466, 571, 676, 728, 832, 896, 932, 1142, 1183, 1352, 1456, 1631, 1664, 1864, 2284, 2366, 2704, 2912, 3029, 3262, 3728, 3997, 4568, 4732, 5408, 5824, 6058, 6524, 7423, 7456, 7994, 9136, 9464, 10816, 11648, 12116, 13048, 14846, 14912, 15988, 18272, 18928, 21203, 21632, 24232, 26096, 29692, 29824, 31976, 36544, 37856, 39377, 42406, 48464, 51961, 52192, 59384, 63952, 73088, 75712, 78754, 84812, 96499, 96928, 103922, 104384, 118768, 127904, 133043, 151424, 157508, 169624, 192998, 193856, 207844, 208768, 237536, 255808, 266086, 275639, 315016, 339248, 385996, 387712, 415688, 475072, 511616, 532172, 551278, 630032, 675493, 678496, 771992, 831376, 931301, 950144, 1064344, 1102556, 1260064, 1350986, 1356992, 1543984, 1662752, 1729559, 1862602, 2128688, 2205112, 2520128, 2701972, 2713984, 3087968, 3325504, 3459118, 3725204, 4257376, 4410224, 5040256, 5403944, 6175936, 6651008, 6918236, 7450408, 8514752, 8820448, 10807888, 12106913, 12351872, 13836472, 14900816, 17029504, 17640896, 21615776, 22484267, 24213826, 27672944, 29801632, 35281792, 43231552, 44968534, 48427652, 55345888, 59603264, 86463104, 89937068, 96855304, 110691776, 119206528, 157389869, 179874136, 193710608, 221383552, 314779738, 359748272, 387421216, 629559476, 719496544, 774842432, 1259118952, 1438993088, 1549684864, 2518237904, 2877986176, 5036475808, 10072951616, 20145903232]

約数ペア:

[(1, 20145903232), (2, 10072951616), (4, 5036475808), (7, 2877986176), (8, 2518237904), (13, 1549684864), (14, 1438993088), (16, 1259118952), (26, 774842432), (28, 719496544), (32, 629559476), (52, 387421216), (56, 359748272), (64, 314779738), (91, 221383552), (104, 193710608), (112, 179874136), (128, 157389869), (169, 119206528), (182, 110691776), (208, 96855304), (224, 89937068), (233, 86463104), (338, 59603264), (364, 55345888), (416, 48427652), (448, 44968534), (466, 43231552), (571, 35281792), (676, 29801632), (728, 27672944), (832, 24213826), (896, 22484267), (932, 21615776), (1142, 17640896), (1183, 17029504), (1352, 14900816), (1456, 13836472), (1631, 12351872), (1664, 12106913), (1864, 10807888), (2284, 8820448), (2366, 8514752), (2704, 7450408), (2912, 6918236), (3029, 6651008), (3262, 6175936), (3728, 5403944), (3997, 5040256), (4568, 4410224), (4732, 4257376), (5408, 3725204), (5824, 3459118), (6058, 3325504), (6524, 3087968), (7423, 2713984), (7456, 2701972), (7994, 2520128), (9136, 2205112), (9464, 2128688), (10816, 1862602), (11648, 1729559), (12116, 1662752), (13048, 1543984), (14846, 1356992), (14912, 1350986), (15988, 1260064), (18272, 1102556), (18928, 1064344), (21203, 950144), (21632, 931301), (24232, 831376), (26096, 771992), (29692, 678496), (29824, 675493), (31976, 630032), (36544, 551278), (37856, 532172), (39377, 511616), (42406, 475072), (48464, 415688), (51961, 387712), (52192, 385996), (59384, 339248), (63952, 315016), (73088, 275639), (75712, 266086), (78754, 255808), (84812, 237536), (96499, 208768), (96928, 207844), (103922, 193856), (104384, 192998), (118768, 169624), (127904, 157508), (133043, 151424)]