20508695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3659}}^1$

素因数の和:3742

約数の個数: 16

約数和(自身を含む): 26352000

約数和(自身を除く): 5843305

約数列:

[1, 5, 19, 59, 95, 295, 1121, 3659, 5605, 18295, 69521, 215881, 347605, 1079405, 4101739, 20508695]

約数ペア:

[(1, 20508695), (5, 4101739), (19, 1079405), (59, 347605), (95, 215881), (295, 69521), (1121, 18295), (3659, 5605)]