20288472

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{7481}}^1$

素因数の和:7603

約数の個数: 32

約数和(自身を含む): 51176880

約数和(自身を除く): 30888408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 7481, 14962, 22443, 29924, 44886, 59848, 89772, 179544, 845353, 1690706, 2536059, 3381412, 5072118, 6762824, 10144236, 20288472]

約数ペア:

[(1, 20288472), (2, 10144236), (3, 6762824), (4, 5072118), (6, 3381412), (8, 2536059), (12, 1690706), (24, 845353), (113, 179544), (226, 89772), (339, 59848), (452, 44886), (678, 29924), (904, 22443), (1356, 14962), (2712, 7481)]