20242544

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1213}}^1$

素因数の和:1377

約数の個数: 40

約数和(自身を含む): 45160800

約数和(自身を除く): 24918256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 1213, 2086, 2384, 2426, 4172, 4852, 8344, 8491, 9704, 16688, 16982, 19408, 33964, 67928, 135856, 180737, 361474, 722948, 1265159, 1445896, 2530318, 2891792, 5060636, 10121272, 20242544]

約数ペア:

[(1, 20242544), (2, 10121272), (4, 5060636), (7, 2891792), (8, 2530318), (14, 1445896), (16, 1265159), (28, 722948), (56, 361474), (112, 180737), (149, 135856), (298, 67928), (596, 33964), (1043, 19408), (1192, 16982), (1213, 16688), (2086, 9704), (2384, 8491), (2426, 8344), (4172, 4852)]