20538553685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13738163}}^1$

素因数の和:13738204

約数の個数: 16

約数和(自身を含む): 27696138624

約数和(自身を除く): 7157584939

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 13738163, 68690815, 178596119, 315977749, 892980595, 1579888745, 4107710737, 20538553685]

約数ペア:

[(1, 20538553685), (5, 4107710737), (13, 1579888745), (23, 892980595), (65, 315977749), (115, 178596119), (299, 68690815), (1495, 13738163)]