20154758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45599}}^1$

素因数の和:45631

約数の個数: 16

約数和(自身を含む): 34473600

約数和(自身を除く): 14318842

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45599, 91198, 592787, 775183, 1185574, 1550366, 10077379, 20154758]

約数ペア:

[(1, 20154758), (2, 10077379), (13, 1550366), (17, 1185574), (26, 775183), (34, 592787), (221, 91198), (442, 45599)]