20090179606

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{3769}}^1$

素因数の和:4517

約数の個数: 64

約数和(自身を含む): 37567296000

約数和(自身を除く): 17477116394

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 691, 1102, 1382, 3769, 3857, 4837, 7538, 7714, 9674, 13129, 20039, 26258, 26383, 40078, 52766, 71611, 91903, 109301, 140273, 143222, 183806, 218602, 280546, 380741, 501277, 761482, 765107, 1002554, 1530214, 2076719, 2604379, 2665187, 4153438, 5208758, 5330374, 14537033, 18230653, 29074066, 36461306, 49483201, 75526991, 98966402, 151053982, 346382407, 528688937, 692764814, 1057377874, 1435012829, 2870025658, 10045089803, 20090179606]

約数ペア:

[(1, 20090179606), (2, 10045089803), (7, 2870025658), (14, 1435012829), (19, 1057377874), (29, 692764814), (38, 528688937), (58, 346382407), (133, 151053982), (203, 98966402), (266, 75526991), (406, 49483201), (551, 36461306), (691, 29074066), (1102, 18230653), (1382, 14537033), (3769, 5330374), (3857, 5208758), (4837, 4153438), (7538, 2665187), (7714, 2604379), (9674, 2076719), (13129, 1530214), (20039, 1002554), (26258, 765107), (26383, 761482), (40078, 501277), (52766, 380741), (71611, 280546), (91903, 218602), (109301, 183806), (140273, 143222)]