20448097485

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{239201}}^1$

素因数の和:239389

約数の個数: 32

約数和(自身を含む): 33756186240

約数和(自身を除く): 13308088755

約数列:

[1, 3, 5, 15, 41, 123, 139, 205, 417, 615, 695, 2085, 5699, 17097, 28495, 85485, 239201, 717603, 1196005, 3588015, 9807241, 29421723, 33248939, 49036205, 99746817, 147108615, 166244695, 498734085, 1363206499, 4089619497, 6816032495, 20448097485]

約数ペア:

[(1, 20448097485), (3, 6816032495), (5, 4089619497), (15, 1363206499), (41, 498734085), (123, 166244695), (139, 147108615), (205, 99746817), (417, 49036205), (615, 33248939), (695, 29421723), (2085, 9807241), (5699, 3588015), (17097, 1196005), (28495, 717603), (85485, 239201)]