20272467712

素因数分解:

$2^8\times 7^1\times {\mathrm{41}}^1\times {\mathrm{275921}}^1$

素因数の和:275985

約数の個数: 72

約数和(自身を含む): 47374703712

約数和(自身を除く): 27102236000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 574, 656, 896, 1148, 1312, 1792, 2296, 2624, 4592, 5248, 9184, 10496, 18368, 36736, 73472, 275921, 551842, 1103684, 1931447, 2207368, 3862894, 4414736, 7725788, 8829472, 11312761, 15451576, 17658944, 22625522, 30903152, 35317888, 45251044, 61806304, 70635776, 79189327, 90502088, 123612608, 158378654, 181004176, 247225216, 316757308, 362008352, 494450432, 633514616, 724016704, 1267029232, 1448033408, 2534058464, 2896066816, 5068116928, 10136233856, 20272467712]

約数ペア:

[(1, 20272467712), (2, 10136233856), (4, 5068116928), (7, 2896066816), (8, 2534058464), (14, 1448033408), (16, 1267029232), (28, 724016704), (32, 633514616), (41, 494450432), (56, 362008352), (64, 316757308), (82, 247225216), (112, 181004176), (128, 158378654), (164, 123612608), (224, 90502088), (256, 79189327), (287, 70635776), (328, 61806304), (448, 45251044), (574, 35317888), (656, 30903152), (896, 22625522), (1148, 17658944), (1312, 15451576), (1792, 11312761), (2296, 8829472), (2624, 7725788), (4592, 4414736), (5248, 3862894), (9184, 2207368), (10496, 1931447), (18368, 1103684), (36736, 551842), (73472, 275921)]