20128824

素因数分解:

$2^3\times 3^4\times {\mathrm{31063}}^1$

素因数の和:31081

約数の個数: 40

約数和(自身を含む): 56381160

約数和(自身を除く): 36252336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31063, 62126, 93189, 124252, 186378, 248504, 279567, 372756, 559134, 745512, 838701, 1118268, 1677402, 2236536, 2516103, 3354804, 5032206, 6709608, 10064412, 20128824]

約数ペア:

[(1, 20128824), (2, 10064412), (3, 6709608), (4, 5032206), (6, 3354804), (8, 2516103), (9, 2236536), (12, 1677402), (18, 1118268), (24, 838701), (27, 745512), (36, 559134), (54, 372756), (72, 279567), (81, 248504), (108, 186378), (162, 124252), (216, 93189), (324, 62126), (648, 31063)]