20226942

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 47646720

約数和(自身を除く): 27419778

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 43, 54, 62, 86, 93, 129, 186, 258, 279, 281, 387, 558, 562, 774, 837, 843, 1161, 1333, 1674, 1686, 2322, 2529, 2666, 3999, 5058, 7587, 7998, 8711, 11997, 12083, 15174, 17422, 23994, 24166, 26133, 35991, 36249, 52266, 71982, 72498, 78399, 108747, 156798, 217494, 235197, 326241, 374573, 470394, 652482, 749146, 1123719, 2247438, 3371157, 6742314, 10113471, 20226942]

約数ペア:

[(1, 20226942), (2, 10113471), (3, 6742314), (6, 3371157), (9, 2247438), (18, 1123719), (27, 749146), (31, 652482), (43, 470394), (54, 374573), (62, 326241), (86, 235197), (93, 217494), (129, 156798), (186, 108747), (258, 78399), (279, 72498), (281, 71982), (387, 52266), (558, 36249), (562, 35991), (774, 26133), (837, 24166), (843, 23994), (1161, 17422), (1333, 15174), (1674, 12083), (1686, 11997), (2322, 8711), (2529, 7998), (2666, 7587), (3999, 5058)]