20065416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1439}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 37995384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 996, 1162, 1439, 1743, 1992, 2324, 2878, 3486, 4317, 4648, 5756, 6972, 8634, 10073, 11512, 13944, 17268, 20146, 30219, 34536, 40292, 60438, 80584, 119437, 120876, 238874, 241752, 358311, 477748, 716622, 836059, 955496, 1433244, 1672118, 2508177, 2866488, 3344236, 5016354, 6688472, 10032708, 20065416]

約数ペア:

[(1, 20065416), (2, 10032708), (3, 6688472), (4, 5016354), (6, 3344236), (7, 2866488), (8, 2508177), (12, 1672118), (14, 1433244), (21, 955496), (24, 836059), (28, 716622), (42, 477748), (56, 358311), (83, 241752), (84, 238874), (166, 120876), (168, 119437), (249, 80584), (332, 60438), (498, 40292), (581, 34536), (664, 30219), (996, 20146), (1162, 17268), (1439, 13944), (1743, 11512), (1992, 10073), (2324, 8634), (2878, 6972), (3486, 5756), (4317, 4648)]