20460888

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40597}}^1$

素因数の和:40616

約数の個数: 48

約数和(自身を含む): 63332880

約数和(自身を除く): 42871992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40597, 81194, 121791, 162388, 243582, 284179, 324776, 365373, 487164, 568358, 730746, 852537, 974328, 1136716, 1461492, 1705074, 2273432, 2557611, 2922984, 3410148, 5115222, 6820296, 10230444, 20460888]

約数ペア:

[(1, 20460888), (2, 10230444), (3, 6820296), (4, 5115222), (6, 3410148), (7, 2922984), (8, 2557611), (9, 2273432), (12, 1705074), (14, 1461492), (18, 1136716), (21, 974328), (24, 852537), (28, 730746), (36, 568358), (42, 487164), (56, 365373), (63, 324776), (72, 284179), (84, 243582), (126, 162388), (168, 121791), (252, 81194), (504, 40597)]