20188649868

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1\times {\mathrm{44389}}^1$

素因数の和:44798

約数の個数: 48

約数和(自身を含む): 47608807680

約数和(自身を除く): 27420157812

約数列:

[1, 2, 3, 4, 6, 12, 151, 251, 302, 453, 502, 604, 753, 906, 1004, 1506, 1812, 3012, 37901, 44389, 75802, 88778, 113703, 133167, 151604, 177556, 227406, 266334, 454812, 532668, 6702739, 11141639, 13405478, 20108217, 22283278, 26810956, 33424917, 40216434, 44566556, 66849834, 80432868, 133699668, 1682387489, 3364774978, 5047162467, 6729549956, 10094324934, 20188649868]

約数ペア:

[(1, 20188649868), (2, 10094324934), (3, 6729549956), (4, 5047162467), (6, 3364774978), (12, 1682387489), (151, 133699668), (251, 80432868), (302, 66849834), (453, 44566556), (502, 40216434), (604, 33424917), (753, 26810956), (906, 22283278), (1004, 20108217), (1506, 13405478), (1812, 11141639), (3012, 6702739), (37901, 532668), (44389, 454812), (75802, 266334), (88778, 227406), (113703, 177556), (133167, 151604)]