20996937252

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{303617}}^1$

素因数の和:303757

約数の個数: 72

約数和(自身を含む): 56695196376

約数和(自身を除く): 35698259124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 113, 153, 204, 226, 306, 339, 452, 612, 678, 1017, 1356, 1921, 2034, 3842, 4068, 5763, 7684, 11526, 17289, 23052, 34578, 69156, 303617, 607234, 910851, 1214468, 1821702, 2732553, 3643404, 5161489, 5465106, 10322978, 10930212, 15484467, 20645956, 30968934, 34308721, 46453401, 61937868, 68617442, 92906802, 102926163, 137234884, 185813604, 205852326, 308778489, 411704652, 583248257, 617556978, 1166496514, 1235113956, 1749744771, 2332993028, 3499489542, 5249234313, 6998979084, 10498468626, 20996937252]

約数ペア:

[(1, 20996937252), (2, 10498468626), (3, 6998979084), (4, 5249234313), (6, 3499489542), (9, 2332993028), (12, 1749744771), (17, 1235113956), (18, 1166496514), (34, 617556978), (36, 583248257), (51, 411704652), (68, 308778489), (102, 205852326), (113, 185813604), (153, 137234884), (204, 102926163), (226, 92906802), (306, 68617442), (339, 61937868), (452, 46453401), (612, 34308721), (678, 30968934), (1017, 20645956), (1356, 15484467), (1921, 10930212), (2034, 10322978), (3842, 5465106), (4068, 5161489), (5763, 3643404), (7684, 2732553), (11526, 1821702), (17289, 1214468), (23052, 910851), (34578, 607234), (69156, 303617)]