20218184922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259207499}}^1$

素因数の和:259207517

約数の個数: 16

約数和(自身を含む): 43546860000

約数和(自身を除く): 23328675078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 259207499, 518414998, 777622497, 1555244994, 3369697487, 6739394974, 10109092461, 20218184922]

約数ペア:

[(1, 20218184922), (2, 10109092461), (3, 6739394974), (6, 3369697487), (13, 1555244994), (26, 777622497), (39, 518414998), (78, 259207499)]