20082860668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2778481}}^1$

素因数の和:2778637

約数の個数: 24

約数和(自身を含む): 38120773040

約数和(自身を除く): 18037912372

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 2778481, 5556962, 11113924, 36120253, 72240506, 144481012, 386208859, 772417718, 1544835436, 5020715167, 10041430334, 20082860668]

約数ペア:

[(1, 20082860668), (2, 10041430334), (4, 5020715167), (13, 1544835436), (26, 772417718), (52, 386208859), (139, 144481012), (278, 72240506), (556, 36120253), (1807, 11113924), (3614, 5556962), (7228, 2778481)]