20001269809

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{1213}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 22002341760

約数和(自身を除く): 2001071951

約数列:

[1, 19, 41, 61, 347, 779, 1159, 1213, 2501, 6593, 14227, 21167, 23047, 47519, 49733, 73993, 270313, 402173, 420911, 867847, 944927, 1405867, 3033713, 7997309, 16489093, 17257351, 25675571, 57640547, 327889669, 487835849, 1052698411, 20001269809]

約数ペア:

[(1, 20001269809), (19, 1052698411), (41, 487835849), (61, 327889669), (347, 57640547), (779, 25675571), (1159, 17257351), (1213, 16489093), (2501, 7997309), (6593, 3033713), (14227, 1405867), (21167, 944927), (23047, 867847), (47519, 420911), (49733, 402173), (73993, 270313)]