20160913946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{22709}}^1$

素因数の和:23174

約数の個数: 32

約数和(自身を含む): 32440780800

約数和(自身を除く): 12279866854

約数列:

[1, 2, 19, 38, 61, 122, 383, 766, 1159, 2318, 7277, 14554, 22709, 23363, 45418, 46726, 431471, 443897, 862942, 887794, 1385249, 2770498, 8697547, 17395094, 26319731, 52639462, 165253393, 330506786, 530550367, 1061100734, 10080456973, 20160913946]

約数ペア:

[(1, 20160913946), (2, 10080456973), (19, 1061100734), (38, 530550367), (61, 330506786), (122, 165253393), (383, 52639462), (766, 26319731), (1159, 17395094), (2318, 8697547), (7277, 2770498), (14554, 1385249), (22709, 887794), (23363, 862942), (45418, 443897), (46726, 431471)]