20852736008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2393}}^1\times {\mathrm{3643}}^1$

素因数の和:6078

約数の個数: 64

約数和(自身を含む): 43967629440

約数和(自身を除く): 23114893432

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 2393, 3643, 4786, 7286, 9572, 14572, 19144, 29144, 31109, 47359, 55039, 62218, 83789, 94718, 110078, 124436, 167578, 189436, 220156, 248872, 335156, 378872, 440312, 670312, 715507, 1089257, 1431014, 2178514, 2862028, 4357028, 5724056, 8714056, 8717699, 17435398, 34870796, 69741592, 113330087, 200507077, 226660174, 401014154, 453320348, 802028308, 906640696, 1604056616, 2606592001, 5213184002, 10426368004, 20852736008]

約数ペア:

[(1, 20852736008), (2, 10426368004), (4, 5213184002), (8, 2606592001), (13, 1604056616), (23, 906640696), (26, 802028308), (46, 453320348), (52, 401014154), (92, 226660174), (104, 200507077), (184, 113330087), (299, 69741592), (598, 34870796), (1196, 17435398), (2392, 8717699), (2393, 8714056), (3643, 5724056), (4786, 4357028), (7286, 2862028), (9572, 2178514), (14572, 1431014), (19144, 1089257), (29144, 715507), (31109, 670312), (47359, 440312), (55039, 378872), (62218, 335156), (83789, 248872), (94718, 220156), (110078, 189436), (124436, 167578)]