20370204

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1141

約数の個数: 72

約数和(自身を含む): 56259840

約数和(自身を除く): 35889636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1103, 1539, 2052, 2206, 3078, 3309, 4412, 4617, 6156, 6618, 9234, 9927, 13236, 18468, 19854, 20957, 29781, 39708, 41914, 59562, 62871, 83828, 89343, 119124, 125742, 178686, 188613, 251484, 268029, 357372, 377226, 536058, 565839, 754452, 1072116, 1131678, 1697517, 2263356, 3395034, 5092551, 6790068, 10185102, 20370204]

約数ペア:

[(1, 20370204), (2, 10185102), (3, 6790068), (4, 5092551), (6, 3395034), (9, 2263356), (12, 1697517), (18, 1131678), (19, 1072116), (27, 754452), (36, 565839), (38, 536058), (54, 377226), (57, 357372), (76, 268029), (81, 251484), (108, 188613), (114, 178686), (162, 125742), (171, 119124), (228, 89343), (243, 83828), (324, 62871), (342, 59562), (486, 41914), (513, 39708), (684, 29781), (972, 20957), (1026, 19854), (1103, 18468), (1539, 13236), (2052, 9927), (2206, 9234), (3078, 6618), (3309, 6156), (4412, 4617)]