20493738

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{66973}}^1$

素因数の和:66998

約数の個数: 24

約数和(自身を含む): 47015748

約数和(自身を除く): 26522010

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 66973, 133946, 200919, 401838, 602757, 1138541, 1205514, 2277082, 3415623, 6831246, 10246869, 20493738]

約数ペア:

[(1, 20493738), (2, 10246869), (3, 6831246), (6, 3415623), (9, 2277082), (17, 1205514), (18, 1138541), (34, 602757), (51, 401838), (102, 200919), (153, 133946), (306, 66973)]