20161572462

素因数分解:

$2^1\times 3^{10}\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2272

約数の個数: 88

約数和(自身を含む): 45958758240

約数和(自身を除く): 25797185778

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 243, 474, 486, 711, 729, 1422, 1458, 2133, 2161, 2187, 4266, 4322, 4374, 6399, 6483, 6561, 12798, 12966, 13122, 19197, 19449, 19683, 38394, 38898, 39366, 57591, 58347, 59049, 115182, 116694, 118098, 170719, 172773, 175041, 341438, 345546, 350082, 512157, 518319, 525123, 1024314, 1036638, 1050246, 1536471, 1554957, 1575369, 3072942, 3109914, 3150738, 4609413, 4664871, 4726107, 9218826, 9329742, 9452214, 13828239, 14178321, 27656478, 28356642, 41484717, 42534963, 82969434, 85069926, 124454151, 127604889, 248908302, 255209778, 373362453, 746724906, 1120087359, 2240174718, 3360262077, 6720524154, 10080786231, 20161572462]

約数ペア:

[(1, 20161572462), (2, 10080786231), (3, 6720524154), (6, 3360262077), (9, 2240174718), (18, 1120087359), (27, 746724906), (54, 373362453), (79, 255209778), (81, 248908302), (158, 127604889), (162, 124454151), (237, 85069926), (243, 82969434), (474, 42534963), (486, 41484717), (711, 28356642), (729, 27656478), (1422, 14178321), (1458, 13828239), (2133, 9452214), (2161, 9329742), (2187, 9218826), (4266, 4726107), (4322, 4664871), (4374, 4609413), (6399, 3150738), (6483, 3109914), (6561, 3072942), (12798, 1575369), (12966, 1554957), (13122, 1536471), (19197, 1050246), (19449, 1036638), (19683, 1024314), (38394, 525123), (38898, 518319), (39366, 512157), (57591, 350082), (58347, 345546), (59049, 341438), (115182, 175041), (116694, 172773), (118098, 170719)]