20076716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 20565844

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 82, 124, 164, 341, 359, 451, 682, 718, 902, 1271, 1364, 1436, 1804, 2542, 3949, 5084, 7898, 11129, 13981, 14719, 15796, 22258, 27962, 29438, 44516, 55924, 58876, 122419, 161909, 244838, 323818, 456289, 489676, 647636, 912578, 1825156, 5019179, 10038358, 20076716]

約数ペア:

[(1, 20076716), (2, 10038358), (4, 5019179), (11, 1825156), (22, 912578), (31, 647636), (41, 489676), (44, 456289), (62, 323818), (82, 244838), (124, 161909), (164, 122419), (341, 58876), (359, 55924), (451, 44516), (682, 29438), (718, 27962), (902, 22258), (1271, 15796), (1364, 14719), (1436, 13981), (1804, 11129), (2542, 7898), (3949, 5084)]