20103465616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1823609}}^1$

素因数の和:1823683

約数の個数: 40

約数和(自身を含む): 42738123960

約数和(自身を除く): 22634658344

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 1823609, 3647218, 7294436, 14588872, 23706917, 29177744, 47413834, 94827668, 96651277, 189655336, 193302554, 379310672, 386605108, 773210216, 1256466601, 1546420432, 2512933202, 5025866404, 10051732808, 20103465616]

約数ペア:

[(1, 20103465616), (2, 10051732808), (4, 5025866404), (8, 2512933202), (13, 1546420432), (16, 1256466601), (26, 773210216), (52, 386605108), (53, 379310672), (104, 193302554), (106, 189655336), (208, 96651277), (212, 94827668), (424, 47413834), (689, 29177744), (848, 23706917), (1378, 14588872), (2756, 7294436), (5512, 3647218), (11024, 1823609)]