20288892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130057}}^1$

素因数の和:130077

約数の個数: 24

約数和(自身を含む): 50982736

約数和(自身を除く): 30693844

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 130057, 260114, 390171, 520228, 780342, 1560684, 1690741, 3381482, 5072223, 6762964, 10144446, 20288892]

約数ペア:

[(1, 20288892), (2, 10144446), (3, 6762964), (4, 5072223), (6, 3381482), (12, 1690741), (13, 1560684), (26, 780342), (39, 520228), (52, 390171), (78, 260114), (156, 130057)]