20070972645

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{166571}}^1$

素因数の和:166885

約数の個数: 32

約数和(自身を含む): 33341051520

約数和(自身を除く): 13270078875

約数列:

[1, 3, 5, 15, 29, 87, 145, 277, 435, 831, 1385, 4155, 8033, 24099, 40165, 120495, 166571, 499713, 832855, 2498565, 4830559, 14491677, 24152795, 46140167, 72458385, 138420501, 230700835, 692102505, 1338064843, 4014194529, 6690324215, 20070972645]

約数ペア:

[(1, 20070972645), (3, 6690324215), (5, 4014194529), (15, 1338064843), (29, 692102505), (87, 230700835), (145, 138420501), (277, 72458385), (435, 46140167), (831, 24152795), (1385, 14491677), (4155, 4830559), (8033, 2498565), (24099, 832855), (40165, 499713), (120495, 166571)]