20075198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4129}}^1$

素因数の和:4172

約数の個数: 32

約数和(自身を含む): 37467360

約数和(自身を除く): 17392162

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4129, 4862, 8258, 45419, 53677, 70193, 90838, 107354, 140386, 590447, 772123, 912509, 1180894, 1544246, 1825018, 10037599, 20075198]

約数ペア:

[(1, 20075198), (2, 10037599), (11, 1825018), (13, 1544246), (17, 1180894), (22, 912509), (26, 772123), (34, 590447), (143, 140386), (187, 107354), (221, 90838), (286, 70193), (374, 53677), (442, 45419), (2431, 8258), (4129, 4862)]