20184788735

素因数分解:

$5^1\times {\mathrm{251}}^1\times {\mathrm{3943}}^1\times {\mathrm{4079}}^1$

素因数の和:8278

約数の個数: 16

約数和(自身を含む): 24330378240

約数和(自身を除く): 4145589505

約数列:

[1, 5, 251, 1255, 3943, 4079, 19715, 20395, 989693, 1023829, 4948465, 5119145, 16083497, 80417485, 4036957747, 20184788735]

約数ペア:

[(1, 20184788735), (5, 4036957747), (251, 80417485), (1255, 16083497), (3943, 5119145), (4079, 4948465), (19715, 1023829), (20395, 989693)]