20009919882

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4081991}}^1$

素因数の和:4082058

約数の個数: 32

約数和(自身を含む): 43105835520

約数和(自身を除く): 23095915638

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 4081991, 8163982, 12245973, 24491946, 77557829, 155115658, 175525613, 232673487, 351051226, 465346974, 526576839, 1053153678, 3334986647, 6669973294, 10004959941, 20009919882]

約数ペア:

[(1, 20009919882), (2, 10004959941), (3, 6669973294), (6, 3334986647), (19, 1053153678), (38, 526576839), (43, 465346974), (57, 351051226), (86, 232673487), (114, 175525613), (129, 155115658), (258, 77557829), (817, 24491946), (1634, 12245973), (2451, 8163982), (4902, 4081991)]