20184892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2411}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 45384192

約数和(自身を除く): 25199300

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 2411, 4186, 4822, 8372, 9644, 16877, 31343, 33754, 55453, 62686, 67508, 110906, 125372, 219401, 221812, 388171, 438802, 720889, 776342, 877604, 1441778, 1552684, 2883556, 5046223, 10092446, 20184892]

約数ペア:

[(1, 20184892), (2, 10092446), (4, 5046223), (7, 2883556), (13, 1552684), (14, 1441778), (23, 877604), (26, 776342), (28, 720889), (46, 438802), (52, 388171), (91, 221812), (92, 219401), (161, 125372), (182, 110906), (299, 67508), (322, 62686), (364, 55453), (598, 33754), (644, 31343), (1196, 16877), (2093, 9644), (2411, 8372), (4186, 4822)]