20928924

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8677}}^1$

素因数の和:8754

約数の個数: 36

約数和(自身を含む): 53699464

約数和(自身を除く): 32770540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8677, 17354, 26031, 34708, 52062, 78093, 104124, 156186, 312372, 581359, 1162718, 1744077, 2325436, 3488154, 5232231, 6976308, 10464462, 20928924]

約数ペア:

[(1, 20928924), (2, 10464462), (3, 6976308), (4, 5232231), (6, 3488154), (9, 2325436), (12, 1744077), (18, 1162718), (36, 581359), (67, 312372), (134, 156186), (201, 104124), (268, 78093), (402, 52062), (603, 34708), (804, 26031), (1206, 17354), (2412, 8677)]