20189537555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11841371}}^1$

素因数の和:11841418

約数の個数: 16

約数和(自身を含む): 27282521088

約数和(自身を除く): 7092983533

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 11841371, 59206855, 130255081, 367082501, 651275405, 1835412505, 4037907511, 20189537555]

約数ペア:

[(1, 20189537555), (5, 4037907511), (11, 1835412505), (31, 651275405), (55, 367082501), (155, 130255081), (341, 59206855), (1705, 11841371)]