20726171656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3544147}}^1$

素因数の和:3544213

約数の個数: 32

約数和(自身を含む): 42104478240

約数和(自身を除く): 21378306584

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 3544147, 7088294, 14176588, 28353176, 60250499, 120500998, 152398321, 241001996, 304796642, 482003992, 609593284, 1219186568, 2590771457, 5181542914, 10363085828, 20726171656]

約数ペア:

[(1, 20726171656), (2, 10363085828), (4, 5181542914), (8, 2590771457), (17, 1219186568), (34, 609593284), (43, 482003992), (68, 304796642), (86, 241001996), (136, 152398321), (172, 120500998), (344, 60250499), (731, 28353176), (1462, 14176588), (2924, 7088294), (5848, 3544147)]