20255228

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6079}}^1$

素因数の和:6114

約数の個数: 36

約数和(自身を含む): 43666560

約数和(自身を除く): 23411332

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 6079, 12158, 24316, 42553, 85106, 103343, 170212, 206686, 297871, 413372, 595742, 723401, 1191484, 1446802, 2893604, 5063807, 10127614, 20255228]

約数ペア:

[(1, 20255228), (2, 10127614), (4, 5063807), (7, 2893604), (14, 1446802), (17, 1191484), (28, 723401), (34, 595742), (49, 413372), (68, 297871), (98, 206686), (119, 170212), (196, 103343), (238, 85106), (476, 42553), (833, 24316), (1666, 12158), (3332, 6079)]