20153695

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 25233120

約数和(自身を除く): 5079425

約数列:

[1, 5, 29, 131, 145, 655, 1061, 3799, 5305, 18995, 30769, 138991, 153845, 694955, 4030739, 20153695]

約数ペア:

[(1, 20153695), (5, 4030739), (29, 694955), (131, 153845), (145, 138991), (655, 30769), (1061, 18995), (3799, 5305)]