20496146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 35513856

約数和(自身を除く): 15017710

約数列:

[1, 2, 11, 22, 31, 41, 62, 82, 341, 451, 682, 733, 902, 1271, 1466, 2542, 8063, 13981, 16126, 22723, 27962, 30053, 45446, 60106, 249953, 330583, 499906, 661166, 931643, 1863286, 10248073, 20496146]

約数ペア:

[(1, 20496146), (2, 10248073), (11, 1863286), (22, 931643), (31, 661166), (41, 499906), (62, 330583), (82, 249953), (341, 60106), (451, 45446), (682, 30053), (733, 27962), (902, 22723), (1271, 16126), (1466, 13981), (2542, 8063)]