20145377281

素因数分解:

${\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1619}}^1\times {\mathrm{7247}}^1$

素因数の和:8984

約数の個数: 16

約数和(自身を含む): 21557871360

約数和(自身を除く): 1412494079

約数列:

[1, 17, 101, 1619, 1717, 7247, 27523, 123199, 163519, 731947, 2779823, 11732893, 12443099, 199459181, 1185022193, 20145377281]

約数ペア:

[(1, 20145377281), (17, 1185022193), (101, 199459181), (1619, 12443099), (1717, 11732893), (7247, 2779823), (27523, 731947), (123199, 163519)]