20145125621

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{401}}^1\times {\mathrm{587}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 21461049792

約数和(自身を除く): 1315924171

約数列:

[1, 23, 61, 401, 587, 1403, 3721, 9223, 13501, 24461, 35807, 85583, 235387, 562603, 823561, 1492121, 2184227, 5413901, 14358607, 34318783, 50237221, 330247961, 875875027, 20145125621]

約数ペア:

[(1, 20145125621), (23, 875875027), (61, 330247961), (401, 50237221), (587, 34318783), (1403, 14358607), (3721, 5413901), (9223, 2184227), (13501, 1492121), (24461, 823561), (35807, 562603), (85583, 235387)]