66236420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{194813}}^1$

素因数の和:194839

約数の個数: 24

約数和(自身を含む): 147279384

約数和(自身を除く): 81042964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 194813, 389626, 779252, 974065, 1948130, 3311821, 3896260, 6623642, 13247284, 16559105, 33118210, 66236420]

約数ペア:

[(1, 66236420), (2, 33118210), (4, 16559105), (5, 13247284), (10, 6623642), (17, 3896260), (20, 3311821), (34, 1948130), (68, 974065), (85, 779252), (170, 389626), (340, 194813)]