20595376

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 41180400

約数和(自身を除く): 20585024

約数列:

[1, 2, 4, 8, 16, 53, 106, 149, 163, 212, 298, 326, 424, 596, 652, 848, 1192, 1304, 2384, 2608, 7897, 8639, 15794, 17278, 24287, 31588, 34556, 48574, 63176, 69112, 97148, 126352, 138224, 194296, 388592, 1287211, 2574422, 5148844, 10297688, 20595376]

約数ペア:

[(1, 20595376), (2, 10297688), (4, 5148844), (8, 2574422), (16, 1287211), (53, 388592), (106, 194296), (149, 138224), (163, 126352), (212, 97148), (298, 69112), (326, 63176), (424, 48574), (596, 34556), (652, 31588), (848, 24287), (1192, 17278), (1304, 15794), (2384, 8639), (2608, 7897)]