20177954

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:697

約数の個数: 16

約数和(自身を含む): 30715200

約数和(自身を除く): 10537246

約数列:

[1, 2, 157, 179, 314, 358, 359, 718, 28103, 56206, 56363, 64261, 112726, 128522, 10088977, 20177954]

約数ペア:

[(1, 20177954), (2, 10088977), (157, 128522), (179, 112726), (314, 64261), (358, 56363), (359, 56206), (718, 28103)]