20448504

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{2309}}^1$

素因数の和:2365

約数の個数: 64

約数和(自身を含む): 58212000

約数和(自身を除く): 37763496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 123, 164, 216, 246, 328, 369, 492, 738, 984, 1107, 1476, 2214, 2309, 2952, 4428, 4618, 6927, 8856, 9236, 13854, 18472, 20781, 27708, 41562, 55416, 62343, 83124, 94669, 124686, 166248, 189338, 249372, 284007, 378676, 498744, 568014, 757352, 852021, 1136028, 1704042, 2272056, 2556063, 3408084, 5112126, 6816168, 10224252, 20448504]

約数ペア:

[(1, 20448504), (2, 10224252), (3, 6816168), (4, 5112126), (6, 3408084), (8, 2556063), (9, 2272056), (12, 1704042), (18, 1136028), (24, 852021), (27, 757352), (36, 568014), (41, 498744), (54, 378676), (72, 284007), (82, 249372), (108, 189338), (123, 166248), (164, 124686), (216, 94669), (246, 83124), (328, 62343), (369, 55416), (492, 41562), (738, 27708), (984, 20781), (1107, 18472), (1476, 13854), (2214, 9236), (2309, 8856), (2952, 6927), (4428, 4618)]