20590704

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6217}}^1$

素因数の和:6254

約数の個数: 60

約数和(自身を含む): 60140496

約数和(自身を除く): 39549792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6217, 12434, 18651, 24868, 37302, 49736, 55953, 74604, 99472, 111906, 142991, 149208, 223812, 285982, 298416, 428973, 447624, 571964, 857946, 895248, 1143928, 1286919, 1715892, 2287856, 2573838, 3431784, 5147676, 6863568, 10295352, 20590704]

約数ペア:

[(1, 20590704), (2, 10295352), (3, 6863568), (4, 5147676), (6, 3431784), (8, 2573838), (9, 2287856), (12, 1715892), (16, 1286919), (18, 1143928), (23, 895248), (24, 857946), (36, 571964), (46, 447624), (48, 428973), (69, 298416), (72, 285982), (92, 223812), (138, 149208), (144, 142991), (184, 111906), (207, 99472), (276, 74604), (368, 55953), (414, 49736), (552, 37302), (828, 24868), (1104, 18651), (1656, 12434), (3312, 6217)]