20966490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{232961}}^1$

素因数の和:232974

約数の個数: 24

約数和(自身を含む): 54513108

約数和(自身を除く): 33546618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 232961, 465922, 698883, 1164805, 1397766, 2096649, 2329610, 3494415, 4193298, 6988830, 10483245, 20966490]

約数ペア:

[(1, 20966490), (2, 10483245), (3, 6988830), (5, 4193298), (6, 3494415), (9, 2329610), (10, 2096649), (15, 1397766), (18, 1164805), (30, 698883), (45, 465922), (90, 232961)]