20575645

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3461}}^1$

素因数の和:3536

約数の個数: 16

約数和(自身を含む): 26172720

約数和(自身を除く): 5597075

約数列:

[1, 5, 29, 41, 145, 205, 1189, 3461, 5945, 17305, 100369, 141901, 501845, 709505, 4115129, 20575645]

約数ペア:

[(1, 20575645), (5, 4115129), (29, 709505), (41, 501845), (145, 141901), (205, 100369), (1189, 17305), (3461, 5945)]