20124654897

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{11699}}^1$

素因数の和:12117

約数の個数: 32

約数和(自身を含む): 28619136000

約数和(自身を除く): 8494481103

約数列:

[1, 3, 19, 57, 103, 293, 309, 879, 1957, 5567, 5871, 11699, 16701, 30179, 35097, 90537, 222281, 573401, 666843, 1204997, 1720203, 3427807, 3614991, 10283421, 22894943, 65128333, 68684829, 195384999, 353064121, 1059192363, 6708218299, 20124654897]

約数ペア:

[(1, 20124654897), (3, 6708218299), (19, 1059192363), (57, 353064121), (103, 195384999), (293, 68684829), (309, 65128333), (879, 22894943), (1957, 10283421), (5567, 3614991), (5871, 3427807), (11699, 1720203), (16701, 1204997), (30179, 666843), (35097, 573401), (90537, 222281)]