20165286904

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2416741}}^1$

素因数の和:2416903

約数の個数: 32

約数和(自身を含む): 43501356000

約数和(自身を除く): 23336069096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 2416741, 4833482, 9666964, 16917187, 19333928, 33834374, 67668748, 135337496, 360094409, 720188818, 1440377636, 2520660863, 2880755272, 5041321726, 10082643452, 20165286904]

約数ペア:

[(1, 20165286904), (2, 10082643452), (4, 5041321726), (7, 2880755272), (8, 2520660863), (14, 1440377636), (28, 720188818), (56, 360094409), (149, 135337496), (298, 67668748), (596, 33834374), (1043, 19333928), (1192, 16917187), (2086, 9666964), (4172, 4833482), (8344, 2416741)]