20212990078

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1\times {\mathrm{17027}}^1$

素因数の和:17568

約数の個数: 32

約数和(自身を含む): 32131427328

約数和(自身を除く): 11918437250

約数列:

[1, 2, 31, 41, 62, 82, 467, 934, 1271, 2542, 14477, 17027, 19147, 28954, 34054, 38294, 527837, 593557, 698107, 1055674, 1187114, 1396214, 7951609, 15903218, 21641317, 43282634, 246499879, 326015969, 492999758, 652031938, 10106495039, 20212990078]

約数ペア:

[(1, 20212990078), (2, 10106495039), (31, 652031938), (41, 492999758), (62, 326015969), (82, 246499879), (467, 43282634), (934, 21641317), (1271, 15903218), (2542, 7951609), (14477, 1396214), (17027, 1187114), (19147, 1055674), (28954, 698107), (34054, 593557), (38294, 527837)]