20317736

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 39644640

約数和(自身を除く): 19326904

約数列:

[1, 2, 4, 8, 37, 74, 83, 148, 166, 296, 332, 664, 827, 1654, 3071, 3308, 6142, 6616, 12284, 24568, 30599, 61198, 68641, 122396, 137282, 244792, 274564, 549128, 2539717, 5079434, 10158868, 20317736]

約数ペア:

[(1, 20317736), (2, 10158868), (4, 5079434), (8, 2539717), (37, 549128), (74, 274564), (83, 244792), (148, 137282), (166, 122396), (296, 68641), (332, 61198), (664, 30599), (827, 24568), (1654, 12284), (3071, 6616), (3308, 6142)]