20020748805

素因数分解:

$3^3\times 5^1\times {\mathrm{3457}}^1\times {\mathrm{42899}}^1$

素因数の和:46370

約数の個数: 32

約数和(自身を含む): 35603568000

約数和(自身を除く): 15582819195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3457, 10371, 17285, 31113, 42899, 51855, 93339, 128697, 155565, 214495, 386091, 466695, 643485, 1158273, 1930455, 5791365, 148301843, 444905529, 741509215, 1334716587, 2224527645, 4004149761, 6673582935, 20020748805]

約数ペア:

[(1, 20020748805), (3, 6673582935), (5, 4004149761), (9, 2224527645), (15, 1334716587), (27, 741509215), (45, 444905529), (135, 148301843), (3457, 5791365), (10371, 1930455), (17285, 1158273), (31113, 643485), (42899, 466695), (51855, 386091), (93339, 214495), (128697, 155565)]