20228567921884

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{2053}}^1\times {\mathrm{10891}}^1$

素因数の和:13443

約数の個数: 96

約数和(自身を含む): 41093198182400

約数和(自身を除く): 20864630260516

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 409, 553, 818, 1106, 1636, 2053, 2212, 2863, 4106, 5726, 8212, 10891, 11452, 14371, 21782, 28742, 32311, 43564, 57484, 64622, 76237, 129244, 152474, 162187, 226177, 304948, 324374, 452354, 648748, 839677, 860389, 904708, 1135309, 1679354, 1720778, 2270618, 3358708, 3441556, 4454419, 4541236, 5877739, 6022723, 8908838, 11755478, 12045446, 17817676, 22359223, 23510956, 24090892, 31180933, 44718446, 62361866, 66334483, 89436892, 124723732, 132668966, 156514561, 265337932, 313029122, 351899101, 464341381, 626058244, 703798202, 928682762, 1407596404, 1766378617, 1857365524, 2463293707, 3532757234, 4926587414, 7065514468, 9144922207, 9853174828, 12364650319, 18289844414, 24729300638, 36579688828, 49458601276, 64014455449, 128028910898, 256057821796, 722448854353, 1444897708706, 2889795417412, 5057141980471, 10114283960942, 20228567921884]

約数ペア:

[(1, 20228567921884), (2, 10114283960942), (4, 5057141980471), (7, 2889795417412), (14, 1444897708706), (28, 722448854353), (79, 256057821796), (158, 128028910898), (316, 64014455449), (409, 49458601276), (553, 36579688828), (818, 24729300638), (1106, 18289844414), (1636, 12364650319), (2053, 9853174828), (2212, 9144922207), (2863, 7065514468), (4106, 4926587414), (5726, 3532757234), (8212, 2463293707), (10891, 1857365524), (11452, 1766378617), (14371, 1407596404), (21782, 928682762), (28742, 703798202), (32311, 626058244), (43564, 464341381), (57484, 351899101), (64622, 313029122), (76237, 265337932), (129244, 156514561), (152474, 132668966), (162187, 124723732), (226177, 89436892), (304948, 66334483), (324374, 62361866), (452354, 44718446), (648748, 31180933), (839677, 24090892), (860389, 23510956), (904708, 22359223), (1135309, 17817676), (1679354, 12045446), (1720778, 11755478), (2270618, 8908838), (3358708, 6022723), (3441556, 5877739), (4454419, 4541236)]