20282470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156019}}^1$

素因数の和:156039

約数の個数: 16

約数和(自身を含む): 39317040

約数和(自身を除く): 19034570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 156019, 312038, 780095, 1560190, 2028247, 4056494, 10141235, 20282470]

約数ペア:

[(1, 20282470), (2, 10141235), (5, 4056494), (10, 2028247), (13, 1560190), (26, 780095), (65, 312038), (130, 156019)]