20414898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 54063360

約数和(自身を除く): 33648462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 37, 42, 58, 63, 74, 87, 111, 126, 151, 174, 203, 222, 259, 261, 302, 333, 406, 453, 518, 522, 609, 666, 777, 906, 1057, 1073, 1218, 1359, 1554, 1827, 2114, 2146, 2331, 2718, 3171, 3219, 3654, 4379, 4662, 5587, 6342, 6438, 7511, 8758, 9513, 9657, 11174, 13137, 15022, 16761, 19026, 19314, 22533, 26274, 30653, 33522, 39109, 39411, 45066, 50283, 61306, 67599, 78218, 78822, 91959, 100566, 117327, 135198, 162023, 183918, 234654, 275877, 324046, 351981, 486069, 551754, 703962, 972138, 1134161, 1458207, 2268322, 2916414, 3402483, 6804966, 10207449, 20414898]

約数ペア:

[(1, 20414898), (2, 10207449), (3, 6804966), (6, 3402483), (7, 2916414), (9, 2268322), (14, 1458207), (18, 1134161), (21, 972138), (29, 703962), (37, 551754), (42, 486069), (58, 351981), (63, 324046), (74, 275877), (87, 234654), (111, 183918), (126, 162023), (151, 135198), (174, 117327), (203, 100566), (222, 91959), (259, 78822), (261, 78218), (302, 67599), (333, 61306), (406, 50283), (453, 45066), (518, 39411), (522, 39109), (609, 33522), (666, 30653), (777, 26274), (906, 22533), (1057, 19314), (1073, 19026), (1218, 16761), (1359, 15022), (1554, 13137), (1827, 11174), (2114, 9657), (2146, 9513), (2331, 8758), (2718, 7511), (3171, 6438), (3219, 6342), (3654, 5587), (4379, 4662)]