20064495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 35228160

約数和(自身を除く): 15163665

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 277, 439, 831, 1317, 1385, 2195, 3047, 4155, 4829, 6585, 9141, 14487, 15235, 24145, 45705, 72435, 121603, 364809, 608015, 1337633, 1824045, 4012899, 6688165, 20064495]

約数ペア:

[(1, 20064495), (3, 6688165), (5, 4012899), (11, 1824045), (15, 1337633), (33, 608015), (55, 364809), (165, 121603), (277, 72435), (439, 45705), (831, 24145), (1317, 15235), (1385, 14487), (2195, 9141), (3047, 6585), (4155, 4829)]