20312930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3929}}^1$

素因数の和:3994

約数の個数: 32

約数和(自身を含む): 40746240

約数和(自身を除く): 20433310

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 3929, 5170, 7858, 19645, 39290, 43219, 86438, 184663, 216095, 369326, 432190, 923315, 1846630, 2031293, 4062586, 10156465, 20312930]

約数ペア:

[(1, 20312930), (2, 10156465), (5, 4062586), (10, 2031293), (11, 1846630), (22, 923315), (47, 432190), (55, 369326), (94, 216095), (110, 184663), (235, 86438), (470, 43219), (517, 39290), (1034, 19645), (2585, 7858), (3929, 5170)]