20784150302

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{15581}}^1$

素因数の和:15932

約数の個数: 32

約数和(自身を含む): 32703501600

約数和(自身を除く): 11919351298

約数列:

[1, 2, 29, 58, 109, 211, 218, 422, 3161, 6119, 6322, 12238, 15581, 22999, 31162, 45998, 451849, 666971, 903698, 1333942, 1698329, 3287591, 3396658, 6575182, 49251541, 95340139, 98503082, 190680278, 358347419, 716694838, 10392075151, 20784150302]

約数ペア:

[(1, 20784150302), (2, 10392075151), (29, 716694838), (58, 358347419), (109, 190680278), (211, 98503082), (218, 95340139), (422, 49251541), (3161, 6575182), (6119, 3396658), (6322, 3287591), (12238, 1698329), (15581, 1333942), (22999, 903698), (31162, 666971), (45998, 451849)]