20480982264

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2761729}}^1$

素因数の和:2761844

約数の個数: 48

約数和(自身を含む): 56007884400

約数和(自身を除く): 35526902136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 7416, 2761729, 5523458, 8285187, 11046916, 16570374, 22093832, 24855561, 33140748, 49711122, 66281496, 99422244, 198844488, 284458087, 568916174, 853374261, 1137832348, 1706748522, 2275664696, 2560122783, 3413497044, 5120245566, 6826994088, 10240491132, 20480982264]

約数ペア:

[(1, 20480982264), (2, 10240491132), (3, 6826994088), (4, 5120245566), (6, 3413497044), (8, 2560122783), (9, 2275664696), (12, 1706748522), (18, 1137832348), (24, 853374261), (36, 568916174), (72, 284458087), (103, 198844488), (206, 99422244), (309, 66281496), (412, 49711122), (618, 33140748), (824, 24855561), (927, 22093832), (1236, 16570374), (1854, 11046916), (2472, 8285187), (3708, 5523458), (7416, 2761729)]