20128248

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{39937}}^1$

素因数の和:39956

約数の個数: 48

約数和(自身を含む): 62303280

約数和(自身を除く): 42175032

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, 39937, 79874, 119811, 159748, 239622, 279559, 319496, 359433, 479244, 559118, 718866, 838677, 958488, 1118236, 1437732, 1677354, 2236472, 2516031, 2875464, 3354708, 5032062, 6709416, 10064124, 20128248]

約数ペア:

[(1, 20128248), (2, 10064124), (3, 6709416), (4, 5032062), (6, 3354708), (7, 2875464), (8, 2516031), (9, 2236472), (12, 1677354), (14, 1437732), (18, 1118236), (21, 958488), (24, 838677), (28, 718866), (36, 559118), (42, 479244), (56, 359433), (63, 319496), (72, 279559), (84, 239622), (126, 159748), (168, 119811), (252, 79874), (504, 39937)]