20159184

素因数分解:

$2^4\times 3^1\times {\mathrm{457}}^1\times {\mathrm{919}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 52248640

約数和(自身を除く): 32089456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457, 914, 919, 1371, 1828, 1838, 2742, 2757, 3656, 3676, 5484, 5514, 7312, 7352, 10968, 11028, 14704, 21936, 22056, 44112, 419983, 839966, 1259949, 1679932, 2519898, 3359864, 5039796, 6719728, 10079592, 20159184]

約数ペア:

[(1, 20159184), (2, 10079592), (3, 6719728), (4, 5039796), (6, 3359864), (8, 2519898), (12, 1679932), (16, 1259949), (24, 839966), (48, 419983), (457, 44112), (914, 22056), (919, 21936), (1371, 14704), (1828, 11028), (1838, 10968), (2742, 7352), (2757, 7312), (3656, 5514), (3676, 5484)]