20163323418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1\times {\mathrm{11939}}^1$

素因数の和:12539

約数の個数: 64

約数和(自身を含む): 46766592000

約数和(自身を除く): 26603268582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 509, 553, 1018, 1106, 1527, 1659, 3054, 3318, 3563, 7126, 10689, 11939, 21378, 23878, 35817, 40211, 71634, 80422, 83573, 120633, 167146, 241266, 250719, 281477, 501438, 562954, 844431, 943181, 1688862, 1886362, 2829543, 5659086, 6076951, 6602267, 12153902, 13204534, 18230853, 19806801, 36461706, 39613602, 42538657, 85077314, 127615971, 255231942, 480079129, 960158258, 1440237387, 2880474774, 3360553903, 6721107806, 10081661709, 20163323418]

約数ペア:

[(1, 20163323418), (2, 10081661709), (3, 6721107806), (6, 3360553903), (7, 2880474774), (14, 1440237387), (21, 960158258), (42, 480079129), (79, 255231942), (158, 127615971), (237, 85077314), (474, 42538657), (509, 39613602), (553, 36461706), (1018, 19806801), (1106, 18230853), (1527, 13204534), (1659, 12153902), (3054, 6602267), (3318, 6076951), (3563, 5659086), (7126, 2829543), (10689, 1886362), (11939, 1688862), (21378, 943181), (23878, 844431), (35817, 562954), (40211, 501438), (71634, 281477), (80422, 250719), (83573, 241266), (120633, 167146)]