20174856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64663}}^1$

素因数の和:64685

約数の個数: 32

約数和(自身を含む): 54317760

約数和(自身を除く): 34142904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64663, 129326, 193989, 258652, 387978, 517304, 775956, 840619, 1551912, 1681238, 2521857, 3362476, 5043714, 6724952, 10087428, 20174856]

約数ペア:

[(1, 20174856), (2, 10087428), (3, 6724952), (4, 5043714), (6, 3362476), (8, 2521857), (12, 1681238), (13, 1551912), (24, 840619), (26, 775956), (39, 517304), (52, 387978), (78, 258652), (104, 193989), (156, 129326), (312, 64663)]