20340160144

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{2081}}^1\times {\mathrm{2377}}^1$

素因数の和:4723

約数の個数: 40

約数和(自身を含む): 39598066008

約数和(自身を除く): 19257905864

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 2081, 2377, 4112, 4162, 4754, 8324, 9508, 16648, 19016, 33296, 38032, 534817, 610889, 1069634, 1221778, 2139268, 2443556, 4278536, 4887112, 4946537, 8557072, 9774224, 9893074, 19786148, 39572296, 79144592, 1271260009, 2542520018, 5085040036, 10170080072, 20340160144]

約数ペア:

[(1, 20340160144), (2, 10170080072), (4, 5085040036), (8, 2542520018), (16, 1271260009), (257, 79144592), (514, 39572296), (1028, 19786148), (2056, 9893074), (2081, 9774224), (2377, 8557072), (4112, 4946537), (4162, 4887112), (4754, 4278536), (8324, 2443556), (9508, 2139268), (16648, 1221778), (19016, 1069634), (33296, 610889), (38032, 534817)]