20612088

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40897}}^1$

素因数の和:40916

約数の個数: 48

約数和(自身を含む): 63800880

約数和(自身を除く): 43188792

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, 40897, 81794, 122691, 163588, 245382, 286279, 327176, 368073, 490764, 572558, 736146, 858837, 981528, 1145116, 1472292, 1717674, 2290232, 2576511, 2944584, 3435348, 5153022, 6870696, 10306044, 20612088]

約数ペア:

[(1, 20612088), (2, 10306044), (3, 6870696), (4, 5153022), (6, 3435348), (7, 2944584), (8, 2576511), (9, 2290232), (12, 1717674), (14, 1472292), (18, 1145116), (21, 981528), (24, 858837), (28, 736146), (36, 572558), (42, 490764), (56, 368073), (63, 327176), (72, 286279), (84, 245382), (126, 163588), (168, 122691), (252, 81794), (504, 40897)]