20512136160005

素因数分解:

$5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2711}}^1\times {\mathrm{1326251}}^1$

素因数の和:1329137

約数の個数: 32

約数和(自身を含む): 28313973577728

約数和(自身を除く): 7801837417723

約数列:

[1, 5, 7, 35, 163, 815, 1141, 2711, 5705, 13555, 18977, 94885, 441893, 1326251, 2209465, 3093251, 6631255, 9283757, 15466255, 46418785, 216178913, 1080894565, 1513252391, 3595466461, 7566261955, 17977332305, 25168265227, 125841326135, 586061033143, 2930305165715, 4102427232001, 20512136160005]

約数ペア:

[(1, 20512136160005), (5, 4102427232001), (7, 2930305165715), (35, 586061033143), (163, 125841326135), (815, 25168265227), (1141, 17977332305), (2711, 7566261955), (5705, 3595466461), (13555, 1513252391), (18977, 1080894565), (94885, 216178913), (441893, 46418785), (1326251, 15466255), (2209465, 9283757), (3093251, 6631255)]