20536714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 36438336

約数和(自身を除く): 15901622

約数列:

[1, 2, 11, 17, 22, 34, 43, 86, 187, 374, 473, 731, 946, 1277, 1462, 2554, 8041, 14047, 16082, 21709, 28094, 43418, 54911, 109822, 238799, 477598, 604021, 933487, 1208042, 1866974, 10268357, 20536714]

約数ペア:

[(1, 20536714), (2, 10268357), (11, 1866974), (17, 1208042), (22, 933487), (34, 604021), (43, 477598), (86, 238799), (187, 109822), (374, 54911), (473, 43418), (731, 28094), (946, 21709), (1277, 16082), (1462, 14047), (2554, 8041)]