20552900928

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{23857}}^1$

素因数の和:24520

約数の個数: 112

約数和(自身を含む): 62247621504

約数和(自身を除く): 41694720576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 641, 672, 1282, 1344, 1923, 2564, 3846, 4487, 5128, 7692, 8974, 10256, 13461, 15384, 17948, 20512, 23857, 26922, 30768, 35896, 41024, 47714, 53844, 61536, 71571, 71792, 95428, 107688, 123072, 143142, 143584, 166999, 190856, 215376, 286284, 287168, 333998, 381712, 430752, 500997, 572568, 667996, 763424, 861504, 1001994, 1145136, 1335992, 1526848, 2003988, 2290272, 2671984, 4007976, 4580544, 5343968, 8015952, 10687936, 15292337, 16031904, 30584674, 32063808, 45877011, 61169348, 91754022, 107046359, 122338696, 183508044, 214092718, 244677392, 321139077, 367016088, 428185436, 489354784, 642278154, 734032176, 856370872, 978709568, 1284556308, 1468064352, 1712741744, 2569112616, 2936128704, 3425483488, 5138225232, 6850966976, 10276450464, 20552900928]

約数ペア:

[(1, 20552900928), (2, 10276450464), (3, 6850966976), (4, 5138225232), (6, 3425483488), (7, 2936128704), (8, 2569112616), (12, 1712741744), (14, 1468064352), (16, 1284556308), (21, 978709568), (24, 856370872), (28, 734032176), (32, 642278154), (42, 489354784), (48, 428185436), (56, 367016088), (64, 321139077), (84, 244677392), (96, 214092718), (112, 183508044), (168, 122338696), (192, 107046359), (224, 91754022), (336, 61169348), (448, 45877011), (641, 32063808), (672, 30584674), (1282, 16031904), (1344, 15292337), (1923, 10687936), (2564, 8015952), (3846, 5343968), (4487, 4580544), (5128, 4007976), (7692, 2671984), (8974, 2290272), (10256, 2003988), (13461, 1526848), (15384, 1335992), (17948, 1145136), (20512, 1001994), (23857, 861504), (26922, 763424), (30768, 667996), (35896, 572568), (41024, 500997), (47714, 430752), (53844, 381712), (61536, 333998), (71571, 287168), (71792, 286284), (95428, 215376), (107688, 190856), (123072, 166999), (143142, 143584)]