20172465186

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1\times {\mathrm{2819}}^1$

素因数の和:4415

約数の個数: 64

約数和(自身を含む): 43548019200

約数和(自身を除く): 23375554014

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 246, 779, 1531, 1558, 2337, 2819, 3062, 4593, 4674, 5638, 8457, 9186, 16914, 29089, 53561, 58178, 62771, 87267, 107122, 115579, 125542, 160683, 174534, 188313, 231158, 321366, 346737, 376626, 693474, 1192649, 2196001, 2385298, 3577947, 4315889, 4392002, 6588003, 7155894, 8631778, 12947667, 13176006, 25895334, 82001891, 164003782, 176951449, 246005673, 353902898, 492011346, 530854347, 1061708694, 3362077531, 6724155062, 10086232593, 20172465186]

約数ペア:

[(1, 20172465186), (2, 10086232593), (3, 6724155062), (6, 3362077531), (19, 1061708694), (38, 530854347), (41, 492011346), (57, 353902898), (82, 246005673), (114, 176951449), (123, 164003782), (246, 82001891), (779, 25895334), (1531, 13176006), (1558, 12947667), (2337, 8631778), (2819, 7155894), (3062, 6588003), (4593, 4392002), (4674, 4315889), (5638, 3577947), (8457, 2385298), (9186, 2196001), (16914, 1192649), (29089, 693474), (53561, 376626), (58178, 346737), (62771, 321366), (87267, 231158), (107122, 188313), (115579, 174534), (125542, 160683)]