20933072

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{18427}}^1$

素因数の和:18506

約数の個数: 20

約数和(自身を含む): 41131296

約数和(自身を除く): 20198224

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 18427, 36854, 73708, 147416, 294832, 1308317, 2616634, 5233268, 10466536, 20933072]

約数ペア:

[(1, 20933072), (2, 10466536), (4, 5233268), (8, 2616634), (16, 1308317), (71, 294832), (142, 147416), (284, 73708), (568, 36854), (1136, 18427)]