20790432

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:652

約数の個数: 120

約数和(自身を含む): 65954196

約数和(自身を除く): 45163764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 617, 624, 648, 702, 864, 936, 1053, 1234, 1248, 1296, 1404, 1851, 1872, 2106, 2468, 2592, 2808, 3702, 3744, 4212, 4936, 5553, 5616, 7404, 8021, 8424, 9872, 11106, 11232, 14808, 16042, 16659, 16848, 19744, 22212, 24063, 29616, 32084, 33318, 33696, 44424, 48126, 49977, 59232, 64168, 66636, 72189, 88848, 96252, 99954, 128336, 133272, 144378, 177696, 192504, 199908, 216567, 256672, 266544, 288756, 385008, 399816, 433134, 533088, 577512, 649701, 770016, 799632, 866268, 1155024, 1299402, 1599264, 1732536, 2310048, 2598804, 3465072, 5197608, 6930144, 10395216, 20790432]

約数ペア:

[(1, 20790432), (2, 10395216), (3, 6930144), (4, 5197608), (6, 3465072), (8, 2598804), (9, 2310048), (12, 1732536), (13, 1599264), (16, 1299402), (18, 1155024), (24, 866268), (26, 799632), (27, 770016), (32, 649701), (36, 577512), (39, 533088), (48, 433134), (52, 399816), (54, 385008), (72, 288756), (78, 266544), (81, 256672), (96, 216567), (104, 199908), (108, 192504), (117, 177696), (144, 144378), (156, 133272), (162, 128336), (208, 99954), (216, 96252), (234, 88848), (288, 72189), (312, 66636), (324, 64168), (351, 59232), (416, 49977), (432, 48126), (468, 44424), (617, 33696), (624, 33318), (648, 32084), (702, 29616), (864, 24063), (936, 22212), (1053, 19744), (1234, 16848), (1248, 16659), (1296, 16042), (1404, 14808), (1851, 11232), (1872, 11106), (2106, 9872), (2468, 8424), (2592, 8021), (2808, 7404), (3702, 5616), (3744, 5553), (4212, 4936)]