20394648

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4801}}^1$

素因数の和:4872

約数の個数: 48

約数和(自身を含む): 56183400

約数和(自身を除く): 35788752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 4801, 9602, 14403, 19204, 28806, 38408, 43209, 57612, 86418, 115224, 172836, 283259, 345672, 566518, 849777, 1133036, 1699554, 2266072, 2549331, 3399108, 5098662, 6798216, 10197324, 20394648]

約数ペア:

[(1, 20394648), (2, 10197324), (3, 6798216), (4, 5098662), (6, 3399108), (8, 2549331), (9, 2266072), (12, 1699554), (18, 1133036), (24, 849777), (36, 566518), (59, 345672), (72, 283259), (118, 172836), (177, 115224), (236, 86418), (354, 57612), (472, 43209), (531, 38408), (708, 28806), (1062, 19204), (1416, 14403), (2124, 9602), (4248, 4801)]