20765438092

素因数分解:

$2^2\times 7^1\times {\mathrm{4261}}^1\times {\mathrm{174049}}^1$

素因数の和:178321

約数の個数: 24

約数和(自身を含む): 41540861600

約数和(自身を除く): 20775423508

約数列:

[1, 2, 4, 7, 14, 28, 4261, 8522, 17044, 29827, 59654, 119308, 174049, 348098, 696196, 1218343, 2436686, 4873372, 741622789, 1483245578, 2966491156, 5191359523, 10382719046, 20765438092]

約数ペア:

[(1, 20765438092), (2, 10382719046), (4, 5191359523), (7, 2966491156), (14, 1483245578), (28, 741622789), (4261, 4873372), (8522, 2436686), (17044, 1218343), (29827, 696196), (59654, 348098), (119308, 174049)]