20830704

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^2\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 60

約数和(自身を含む): 55480824

約数和(自身を除く): 34650120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 317, 444, 592, 634, 888, 951, 1268, 1369, 1776, 1902, 2536, 2738, 3804, 4107, 5072, 5476, 7608, 8214, 10952, 11729, 15216, 16428, 21904, 23458, 32856, 35187, 46916, 65712, 70374, 93832, 140748, 187664, 281496, 433973, 562992, 867946, 1301919, 1735892, 2603838, 3471784, 5207676, 6943568, 10415352, 20830704]

約数ペア:

[(1, 20830704), (2, 10415352), (3, 6943568), (4, 5207676), (6, 3471784), (8, 2603838), (12, 1735892), (16, 1301919), (24, 867946), (37, 562992), (48, 433973), (74, 281496), (111, 187664), (148, 140748), (222, 93832), (296, 70374), (317, 65712), (444, 46916), (592, 35187), (634, 32856), (888, 23458), (951, 21904), (1268, 16428), (1369, 15216), (1776, 11729), (1902, 10952), (2536, 8214), (2738, 7608), (3804, 5476), (4107, 5072)]