20238427792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{197}}^2\times {\mathrm{2963}}^1$

素因数の和:3376

約数の個数: 60

約数和(自身を含む): 43009430256

約数和(自身を除く): 22771002464

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 197, 394, 788, 1576, 2167, 2963, 3152, 4334, 5926, 8668, 11852, 17336, 23704, 32593, 34672, 38809, 47408, 65186, 77618, 130372, 155236, 260744, 310472, 426899, 521488, 583711, 620944, 853798, 1167422, 1707596, 2334844, 3415192, 4669688, 6420821, 6830384, 9339376, 12841642, 25683284, 51366568, 102733136, 114991067, 229982134, 459964268, 919928536, 1264901737, 1839857072, 2529803474, 5059606948, 10119213896, 20238427792]

約数ペア:

[(1, 20238427792), (2, 10119213896), (4, 5059606948), (8, 2529803474), (11, 1839857072), (16, 1264901737), (22, 919928536), (44, 459964268), (88, 229982134), (176, 114991067), (197, 102733136), (394, 51366568), (788, 25683284), (1576, 12841642), (2167, 9339376), (2963, 6830384), (3152, 6420821), (4334, 4669688), (5926, 3415192), (8668, 2334844), (11852, 1707596), (17336, 1167422), (23704, 853798), (32593, 620944), (34672, 583711), (38809, 521488), (47408, 426899), (65186, 310472), (77618, 260744), (130372, 155236)]