20147401885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13476523}}^1$

素因数の和:13476564

約数の個数: 16

約数和(自身を含む): 27168672384

約数和(自身を除く): 7021270499

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 13476523, 67382615, 175194799, 309960029, 875973995, 1549800145, 4029480377, 20147401885]

約数ペア:

[(1, 20147401885), (5, 4029480377), (13, 1549800145), (23, 875973995), (65, 309960029), (115, 175194799), (299, 67382615), (1495, 13476523)]