20079444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 96

約数和(自身を含む): 60383232

約数和(自身を除く): 40303788

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 308, 341, 372, 434, 462, 651, 682, 701, 868, 924, 1023, 1302, 1364, 1402, 2046, 2103, 2387, 2604, 2804, 4092, 4206, 4774, 4907, 7161, 7711, 8412, 9548, 9814, 14322, 14721, 15422, 19628, 21731, 23133, 28644, 29442, 30844, 43462, 46266, 53977, 58884, 65193, 86924, 92532, 107954, 130386, 152117, 161931, 215908, 239041, 260772, 304234, 323862, 456351, 478082, 608468, 647724, 717123, 912702, 956164, 1434246, 1673287, 1825404, 2868492, 3346574, 5019861, 6693148, 10039722, 20079444]

約数ペア:

[(1, 20079444), (2, 10039722), (3, 6693148), (4, 5019861), (6, 3346574), (7, 2868492), (11, 1825404), (12, 1673287), (14, 1434246), (21, 956164), (22, 912702), (28, 717123), (31, 647724), (33, 608468), (42, 478082), (44, 456351), (62, 323862), (66, 304234), (77, 260772), (84, 239041), (93, 215908), (124, 161931), (132, 152117), (154, 130386), (186, 107954), (217, 92532), (231, 86924), (308, 65193), (341, 58884), (372, 53977), (434, 46266), (462, 43462), (651, 30844), (682, 29442), (701, 28644), (868, 23133), (924, 21731), (1023, 19628), (1302, 15422), (1364, 14721), (1402, 14322), (2046, 9814), (2103, 9548), (2387, 8412), (2604, 7711), (2804, 7161), (4092, 4907), (4206, 4774)]