20215422718

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1\times {\mathrm{408607}}^1$

素因数の和:409491

約数の個数: 16

約数和(自身を含む): 31405610880

約数和(自身を除く): 11190188162

約数列:

[1, 2, 29, 58, 853, 1706, 24737, 49474, 408607, 817214, 11849603, 23699206, 348541771, 697083542, 10107711359, 20215422718]

約数ペア:

[(1, 20215422718), (2, 10107711359), (29, 697083542), (58, 348541771), (853, 23699206), (1706, 11849603), (24737, 817214), (49474, 408607)]