20147139953

素因数分解:

${\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{947}}^1\times {\mathrm{3119}}^1$

素因数の和:4444

約数の個数: 16

約数和(自身を含む): 21295872000

約数和(自身を除く): 1148732047

約数列:

[1, 19, 359, 947, 3119, 6821, 17993, 59261, 339973, 1119721, 2953693, 6459487, 21274699, 56120167, 1060375787, 20147139953]

約数ペア:

[(1, 20147139953), (19, 1060375787), (359, 56120167), (947, 21274699), (3119, 6459487), (6821, 2953693), (17993, 1119721), (59261, 339973)]