20108735998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1\times {\mathrm{18719}}^1$

素因数の和:19336

約数の個数: 32

約数和(自身を含む): 32959180800

約数和(自身を除く): 12850444802

約数列:

[1, 2, 13, 26, 79, 158, 523, 1027, 1046, 2054, 6799, 13598, 18719, 37438, 41317, 82634, 243347, 486694, 537121, 1074242, 1478801, 2957602, 9790037, 19224413, 19580074, 38448826, 127270481, 254540962, 773412923, 1546825846, 10054367999, 20108735998]

約数ペア:

[(1, 20108735998), (2, 10054367999), (13, 1546825846), (26, 773412923), (79, 254540962), (158, 127270481), (523, 38448826), (1027, 19580074), (1046, 19224413), (2054, 9790037), (6799, 2957602), (13598, 1478801), (18719, 1074242), (37438, 537121), (41317, 486694), (82634, 243347)]