20565673696

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{40591}}^1$

素因数の和:40895

約数の個数: 48

約数和(自身を含む): 41244069888

約数和(自身を除く): 20678396192

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 223, 284, 446, 568, 892, 1136, 1784, 2272, 3568, 7136, 15833, 31666, 40591, 63332, 81182, 126664, 162364, 253328, 324728, 506656, 649456, 1298912, 2881961, 5763922, 9051793, 11527844, 18103586, 23055688, 36207172, 46111376, 72414344, 92222752, 144828688, 289657376, 642677303, 1285354606, 2570709212, 5141418424, 10282836848, 20565673696]

約数ペア:

[(1, 20565673696), (2, 10282836848), (4, 5141418424), (8, 2570709212), (16, 1285354606), (32, 642677303), (71, 289657376), (142, 144828688), (223, 92222752), (284, 72414344), (446, 46111376), (568, 36207172), (892, 23055688), (1136, 18103586), (1784, 11527844), (2272, 9051793), (3568, 5763922), (7136, 2881961), (15833, 1298912), (31666, 649456), (40591, 506656), (63332, 324728), (81182, 253328), (126664, 162364)]