20734851819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1\times {\mathrm{7681}}^1$

素因数の和:8331

約数の個数: 32

約数和(自身を含む): 30398595840

約数和(自身を除く): 9663744021

約数列:

[1, 3, 11, 33, 179, 457, 537, 1371, 1969, 5027, 5907, 7681, 15081, 23043, 81803, 84491, 245409, 253473, 899833, 1374899, 2699499, 3510217, 4124697, 10530651, 15123889, 38612387, 45371667, 115837161, 628328843, 1884986529, 6911617273, 20734851819]

約数ペア:

[(1, 20734851819), (3, 6911617273), (11, 1884986529), (33, 628328843), (179, 115837161), (457, 45371667), (537, 38612387), (1371, 15123889), (1969, 10530651), (5027, 4124697), (5907, 3510217), (7681, 2699499), (15081, 1374899), (23043, 899833), (81803, 253473), (84491, 245409)]