20139827308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{13789}}^1$

素因数の和:14314

約数の個数: 48

約数和(自身を含む): 38198079360

約数和(自身を除く): 18058252052

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 457, 799, 914, 1598, 1828, 3196, 7769, 13789, 15538, 21479, 27578, 31076, 42958, 55156, 85916, 234413, 365143, 468826, 648083, 730286, 937652, 1296166, 1460572, 2592332, 6301573, 11017411, 12603146, 22034822, 25206292, 44069644, 107126741, 214253482, 296173931, 428506964, 592347862, 1184695724, 5034956827, 10069913654, 20139827308]

約数ペア:

[(1, 20139827308), (2, 10069913654), (4, 5034956827), (17, 1184695724), (34, 592347862), (47, 428506964), (68, 296173931), (94, 214253482), (188, 107126741), (457, 44069644), (799, 25206292), (914, 22034822), (1598, 12603146), (1828, 11017411), (3196, 6301573), (7769, 2592332), (13789, 1460572), (15538, 1296166), (21479, 937652), (27578, 730286), (31076, 648083), (42958, 468826), (55156, 365143), (85916, 234413)]