20750455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22193}}^1$

素因数の和:22226

約数の個数: 16

約数和(自身を含む): 28763424

約数和(自身を除く): 8012969

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 22193, 110965, 244123, 377281, 1220615, 1886405, 4150091, 20750455]

約数ペア:

[(1, 20750455), (5, 4150091), (11, 1886405), (17, 1220615), (55, 377281), (85, 244123), (187, 110965), (935, 22193)]