20177066456

素因数分解:

$2^3\times {\mathrm{349}}^2\times {\mathrm{20707}}^1$

素因数の和:21411

約数の個数: 24

約数和(自身を含む): 37942543620

約数和(自身を除く): 17765477164

約数列:

[1, 2, 4, 8, 349, 698, 1396, 2792, 20707, 41414, 82828, 121801, 165656, 243602, 487204, 974408, 7226743, 14453486, 28906972, 57813944, 2522133307, 5044266614, 10088533228, 20177066456]

約数ペア:

[(1, 20177066456), (2, 10088533228), (4, 5044266614), (8, 2522133307), (349, 57813944), (698, 28906972), (1396, 14453486), (2792, 7226743), (20707, 974408), (41414, 487204), (82828, 243602), (121801, 165656)]