21020783472

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3743017}}^1$

素因数の和:3743047

約数の個数: 80

約数和(自身を含む): 64978792480

約数和(自身を除く): 43958009008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 3743017, 7486034, 11229051, 14972068, 22458102, 29944136, 33687153, 44916204, 48659221, 59888272, 67374306, 89832408, 97318442, 101061459, 134748612, 145977663, 179664816, 194636884, 202122918, 269497224, 291955326, 389273768, 404245836, 437932989, 538994448, 583910652, 778547536, 808491672, 875865978, 1167821304, 1313798967, 1616983344, 1751731956, 2335642608, 2627597934, 3503463912, 5255195868, 7006927824, 10510391736, 21020783472]

約数ペア:

[(1, 21020783472), (2, 10510391736), (3, 7006927824), (4, 5255195868), (6, 3503463912), (8, 2627597934), (9, 2335642608), (12, 1751731956), (13, 1616983344), (16, 1313798967), (18, 1167821304), (24, 875865978), (26, 808491672), (27, 778547536), (36, 583910652), (39, 538994448), (48, 437932989), (52, 404245836), (54, 389273768), (72, 291955326), (78, 269497224), (104, 202122918), (108, 194636884), (117, 179664816), (144, 145977663), (156, 134748612), (208, 101061459), (216, 97318442), (234, 89832408), (312, 67374306), (351, 59888272), (432, 48659221), (468, 44916204), (624, 33687153), (702, 29944136), (936, 22458102), (1404, 14972068), (1872, 11229051), (2808, 7486034), (5616, 3743017)]