20211761452

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{7573}}^1$

素因数の和:7942

約数の個数: 48

約数和(自身を含む): 36951425280

約数和(自身を除く): 16739663828

約数列:

[1, 2, 4, 43, 59, 86, 118, 172, 236, 263, 526, 1052, 2537, 5074, 7573, 10148, 11309, 15146, 15517, 22618, 30292, 31034, 45236, 62068, 325639, 446807, 651278, 667231, 893614, 1302556, 1334462, 1787228, 1991699, 2668924, 3983398, 7966796, 19212701, 38425402, 76850804, 85643057, 117510241, 171286114, 235020482, 342572228, 470040964, 5052940363, 10105880726, 20211761452]

約数ペア:

[(1, 20211761452), (2, 10105880726), (4, 5052940363), (43, 470040964), (59, 342572228), (86, 235020482), (118, 171286114), (172, 117510241), (236, 85643057), (263, 76850804), (526, 38425402), (1052, 19212701), (2537, 7966796), (5074, 3983398), (7573, 2668924), (10148, 1991699), (11309, 1787228), (15146, 1334462), (15517, 1302556), (22618, 893614), (30292, 667231), (31034, 651278), (45236, 446807), (62068, 325639)]