21052044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44983}}^1$

素因数の和:45006

約数の個数: 36

約数和(自身を含む): 57309616

約数和(自身を除く): 36257572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44983, 89966, 134949, 179932, 269898, 404847, 539796, 584779, 809694, 1169558, 1619388, 1754337, 2339116, 3508674, 5263011, 7017348, 10526022, 21052044]

約数ペア:

[(1, 21052044), (2, 10526022), (3, 7017348), (4, 5263011), (6, 3508674), (9, 2339116), (12, 1754337), (13, 1619388), (18, 1169558), (26, 809694), (36, 584779), (39, 539796), (52, 404847), (78, 269898), (117, 179932), (156, 134949), (234, 89966), (468, 44983)]