20503262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14879}}^1$

素因数の和:14947

約数の個数: 16

約数和(自身を含む): 33747840

約数和(自身を除く): 13244578

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 14879, 29758, 193427, 386854, 788587, 1577174, 10251631, 20503262]

約数ペア:

[(1, 20503262), (2, 10251631), (13, 1577174), (26, 788587), (53, 386854), (106, 193427), (689, 29758), (1378, 14879)]