20359132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1907}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 37984464

約数和(自身を除く): 17625332

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 1907, 2669, 3814, 5338, 7628, 10676, 32419, 64838, 129676, 299399, 598798, 1197596, 5089783, 10179566, 20359132]

約数ペア:

[(1, 20359132), (2, 10179566), (4, 5089783), (17, 1197596), (34, 598798), (68, 299399), (157, 129676), (314, 64838), (628, 32419), (1907, 10676), (2669, 7628), (3814, 5338)]