20759858

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 37134720

約数和(自身を除く): 16374862

約数列:

[1, 2, 7, 14, 41, 59, 82, 118, 287, 413, 574, 613, 826, 1226, 2419, 4291, 4838, 8582, 16933, 25133, 33866, 36167, 50266, 72334, 175931, 253169, 351862, 506338, 1482847, 2965694, 10379929, 20759858]

約数ペア:

[(1, 20759858), (2, 10379929), (7, 2965694), (14, 1482847), (41, 506338), (59, 351862), (82, 253169), (118, 175931), (287, 72334), (413, 50266), (574, 36167), (613, 33866), (826, 25133), (1226, 16933), (2419, 8582), (4291, 4838)]