20190508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6581}}^1$

素因数の和:6657

約数の個数: 24

約数和(自身を含む): 38702160

約数和(自身を除く): 18511652

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 6581, 13162, 26324, 85553, 171106, 342212, 388279, 776558, 1553116, 5047627, 10095254, 20190508]

約数ペア:

[(1, 20190508), (2, 10095254), (4, 5047627), (13, 1553116), (26, 776558), (52, 388279), (59, 342212), (118, 171106), (236, 85553), (767, 26324), (1534, 13162), (3068, 6581)]