20132514928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{14431}}^1$

素因数の和:14702

約数の個数: 80

約数和(自身を含む): 43293229056

約数和(自身を除く): 23160714128

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 223, 272, 368, 391, 446, 782, 892, 1564, 1784, 3128, 3568, 3791, 5129, 6256, 7582, 10258, 14431, 15164, 20516, 28862, 30328, 41032, 57724, 60656, 82064, 87193, 115448, 174386, 230896, 245327, 331913, 348772, 490654, 663826, 697544, 981308, 1327652, 1395088, 1962616, 2655304, 3218113, 3925232, 5310608, 5642521, 6436226, 11285042, 12872452, 22570084, 25744904, 45140168, 51489808, 54707921, 74016599, 90280336, 109415842, 148033198, 218831684, 296066396, 437663368, 592132792, 875326736, 1184265584, 1258282183, 2516564366, 5033128732, 10066257464, 20132514928]

約数ペア:

[(1, 20132514928), (2, 10066257464), (4, 5033128732), (8, 2516564366), (16, 1258282183), (17, 1184265584), (23, 875326736), (34, 592132792), (46, 437663368), (68, 296066396), (92, 218831684), (136, 148033198), (184, 109415842), (223, 90280336), (272, 74016599), (368, 54707921), (391, 51489808), (446, 45140168), (782, 25744904), (892, 22570084), (1564, 12872452), (1784, 11285042), (3128, 6436226), (3568, 5642521), (3791, 5310608), (5129, 3925232), (6256, 3218113), (7582, 2655304), (10258, 1962616), (14431, 1395088), (15164, 1327652), (20516, 981308), (28862, 697544), (30328, 663826), (41032, 490654), (57724, 348772), (60656, 331913), (82064, 245327), (87193, 230896), (115448, 174386)]