20636709530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1811827}}^1$

素因数の和:1811918

約数の個数: 32

約数和(自身を含む): 39918194496

約数和(自身を除く): 19281484966

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 11390, 1811827, 3623654, 9059135, 18118270, 30801059, 61602118, 121392409, 154005295, 242784818, 308010590, 606962045, 1213924090, 2063670953, 4127341906, 10318354765, 20636709530]

約数ペア:

[(1, 20636709530), (2, 10318354765), (5, 4127341906), (10, 2063670953), (17, 1213924090), (34, 606962045), (67, 308010590), (85, 242784818), (134, 154005295), (170, 121392409), (335, 61602118), (670, 30801059), (1139, 18118270), (2278, 9059135), (5695, 3623654), (11390, 1811827)]