20479302

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 47090160

約数和(自身を除く): 26610858

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 233, 257, 342, 466, 514, 699, 771, 1398, 1542, 2097, 2313, 4194, 4427, 4626, 4883, 8854, 9766, 13281, 14649, 26562, 29298, 39843, 43947, 59881, 79686, 87894, 119762, 179643, 359286, 538929, 1077858, 1137739, 2275478, 3413217, 6826434, 10239651, 20479302]

約数ペア:

[(1, 20479302), (2, 10239651), (3, 6826434), (6, 3413217), (9, 2275478), (18, 1137739), (19, 1077858), (38, 538929), (57, 359286), (114, 179643), (171, 119762), (233, 87894), (257, 79686), (342, 59881), (466, 43947), (514, 39843), (699, 29298), (771, 26562), (1398, 14649), (1542, 13281), (2097, 9766), (2313, 8854), (4194, 4883), (4427, 4626)]