20710613232

素因数分解:

$2^4\times 3^2\times {\mathrm{3581}}^1\times {\mathrm{40163}}^1$

素因数の和:43758

約数の個数: 60

約数和(自身を含む): 57978581544

約数和(自身を除く): 37267968312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 3581, 7162, 10743, 14324, 21486, 28648, 32229, 40163, 42972, 57296, 64458, 80326, 85944, 120489, 128916, 160652, 171888, 240978, 257832, 321304, 361467, 481956, 515664, 642608, 722934, 963912, 1445868, 1927824, 2891736, 5783472, 143823703, 287647406, 431471109, 575294812, 862942218, 1150589624, 1294413327, 1725884436, 2301179248, 2588826654, 3451768872, 5177653308, 6903537744, 10355306616, 20710613232]

約数ペア:

[(1, 20710613232), (2, 10355306616), (3, 6903537744), (4, 5177653308), (6, 3451768872), (8, 2588826654), (9, 2301179248), (12, 1725884436), (16, 1294413327), (18, 1150589624), (24, 862942218), (36, 575294812), (48, 431471109), (72, 287647406), (144, 143823703), (3581, 5783472), (7162, 2891736), (10743, 1927824), (14324, 1445868), (21486, 963912), (28648, 722934), (32229, 642608), (40163, 515664), (42972, 481956), (57296, 361467), (64458, 321304), (80326, 257832), (85944, 240978), (120489, 171888), (128916, 160652)]