20176707512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{226379}}^1$

素因数の和:227255

約数の個数: 32

約数和(自身を含む): 40789148400

約数和(自身を除く): 20612440888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 857, 1714, 3428, 6856, 11141, 22282, 44564, 89128, 226379, 452758, 905516, 1811032, 2942927, 5885854, 11771708, 23543416, 194006803, 388013606, 776027212, 1552054424, 2522088439, 5044176878, 10088353756, 20176707512]

約数ペア:

[(1, 20176707512), (2, 10088353756), (4, 5044176878), (8, 2522088439), (13, 1552054424), (26, 776027212), (52, 388013606), (104, 194006803), (857, 23543416), (1714, 11771708), (3428, 5885854), (6856, 2942927), (11141, 1811032), (22282, 905516), (44564, 452758), (89128, 226379)]