20555346238

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{536441}}^1$

素因数の和:536497

約数の個数: 48

約数和(自身を含む): 39628043424

約数和(自身を除く): 19072697186

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 49, 98, 119, 161, 238, 322, 391, 782, 833, 1127, 1666, 2254, 2737, 5474, 19159, 38318, 536441, 1072882, 3755087, 7510174, 9119497, 12338143, 18238994, 24676286, 26285609, 52571218, 63836479, 86367001, 127672958, 172734002, 209748431, 419496862, 446855353, 604569007, 893710706, 1209138014, 1468239017, 2936478034, 10277673119, 20555346238]

約数ペア:

[(1, 20555346238), (2, 10277673119), (7, 2936478034), (14, 1468239017), (17, 1209138014), (23, 893710706), (34, 604569007), (46, 446855353), (49, 419496862), (98, 209748431), (119, 172734002), (161, 127672958), (238, 86367001), (322, 63836479), (391, 52571218), (782, 26285609), (833, 24676286), (1127, 18238994), (1666, 12338143), (2254, 9119497), (2737, 7510174), (5474, 3755087), (19159, 1072882), (38318, 536441)]