20227965

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 34255872

約数和(自身を除く): 14027907

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1061, 1271, 3183, 3813, 5305, 6355, 15915, 19065, 32891, 43501, 98673, 130503, 164455, 217505, 493365, 652515, 1348531, 4045593, 6742655, 20227965]

約数ペア:

[(1, 20227965), (3, 6742655), (5, 4045593), (15, 1348531), (31, 652515), (41, 493365), (93, 217505), (123, 164455), (155, 130503), (205, 98673), (465, 43501), (615, 32891), (1061, 19065), (1271, 15915), (3183, 6355), (3813, 5305)]