20170494

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 46230912

約数和(自身を除く): 26060418

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 83, 138, 166, 207, 249, 414, 498, 587, 747, 1174, 1494, 1761, 1909, 3522, 3818, 5283, 5727, 10566, 11454, 13501, 17181, 27002, 34362, 40503, 48721, 81006, 97442, 121509, 146163, 243018, 292326, 438489, 876978, 1120583, 2241166, 3361749, 6723498, 10085247, 20170494]

約数ペア:

[(1, 20170494), (2, 10085247), (3, 6723498), (6, 3361749), (9, 2241166), (18, 1120583), (23, 876978), (46, 438489), (69, 292326), (83, 243018), (138, 146163), (166, 121509), (207, 97442), (249, 81006), (414, 48721), (498, 40503), (587, 34362), (747, 27002), (1174, 17181), (1494, 13501), (1761, 11454), (1909, 10566), (3522, 5727), (3818, 5283)]