20074790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{449}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 38491200

約数和(自身を除く): 18416410

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 449, 526, 898, 1315, 2245, 2630, 4471, 4490, 7633, 8942, 15266, 22355, 38165, 44710, 76330, 118087, 236174, 590435, 1180870, 2007479, 4014958, 10037395, 20074790]

約数ペア:

[(1, 20074790), (2, 10037395), (5, 4014958), (10, 2007479), (17, 1180870), (34, 590435), (85, 236174), (170, 118087), (263, 76330), (449, 44710), (526, 38165), (898, 22355), (1315, 15266), (2245, 8942), (2630, 7633), (4471, 4490)]