20886056

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 41224680

約数和(自身を除く): 20338624

約数列:

[1, 2, 4, 8, 37, 41, 74, 82, 148, 164, 296, 328, 1517, 1721, 3034, 3442, 6068, 6884, 12136, 13768, 63677, 70561, 127354, 141122, 254708, 282244, 509416, 564488, 2610757, 5221514, 10443028, 20886056]

約数ペア:

[(1, 20886056), (2, 10443028), (4, 5221514), (8, 2610757), (37, 564488), (41, 509416), (74, 282244), (82, 254708), (148, 141122), (164, 127354), (296, 70561), (328, 63677), (1517, 13768), (1721, 12136), (3034, 6884), (3442, 6068)]