20120269827

素因数分解:

$3^1\times 7^1\times {\mathrm{6217}}^1\times {\mathrm{154111}}^1$

素因数の和:160338

約数の個数: 16

約数和(自身を含む): 30664589312

約数和(自身を除く): 10544319485

約数列:

[1, 3, 7, 21, 6217, 18651, 43519, 130557, 154111, 462333, 1078777, 3236331, 958108087, 2874324261, 6706756609, 20120269827]

約数ペア:

[(1, 20120269827), (3, 6706756609), (7, 2874324261), (21, 958108087), (6217, 3236331), (18651, 1078777), (43519, 462333), (130557, 154111)]