20187427684

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{354439}}^1$

素因数の和:354963

約数の個数: 24

約数和(自身を含む): 36620740800

約数和(自身を除く): 16433313116

約数列:

[1, 2, 4, 29, 58, 116, 491, 982, 1964, 14239, 28478, 56956, 354439, 708878, 1417756, 10278731, 20557462, 41114924, 174029549, 348059098, 696118196, 5046856921, 10093713842, 20187427684]

約数ペア:

[(1, 20187427684), (2, 10093713842), (4, 5046856921), (29, 696118196), (58, 348059098), (116, 174029549), (491, 41114924), (982, 20557462), (1964, 10278731), (14239, 1417756), (28478, 708878), (56956, 354439)]