20802567801

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{560701}}^1$

素因数の和:560936

約数の個数: 16

約数和(自身を含む): 28259380800

約数和(自身を除く): 7456812999

約数列:

[1, 3, 83, 149, 249, 447, 12367, 37101, 560701, 1682103, 46538183, 83544449, 139614549, 250633347, 6934189267, 20802567801]

約数ペア:

[(1, 20802567801), (3, 6934189267), (83, 250633347), (149, 139614549), (249, 83544449), (447, 46538183), (12367, 1682103), (37101, 560701)]