20574112827

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{22637}}^1$

素因数の和:22979

約数の個数: 32

約数和(自身を含む): 29573558784

約数和(自身を除く): 8999445957

約数列:

[1, 3, 17, 51, 71, 213, 251, 753, 1207, 3621, 4267, 12801, 17821, 22637, 53463, 67911, 302957, 384829, 908871, 1154487, 1607227, 4821681, 5681887, 17045661, 27322859, 81968577, 96592079, 289776237, 403413977, 1210241931, 6858037609, 20574112827]

約数ペア:

[(1, 20574112827), (3, 6858037609), (17, 1210241931), (51, 403413977), (71, 289776237), (213, 96592079), (251, 81968577), (753, 27322859), (1207, 17045661), (3621, 5681887), (4267, 4821681), (12801, 1607227), (17821, 1154487), (22637, 908871), (53463, 384829), (67911, 302957)]