20714332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1427}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 38384640

約数和(自身を除く): 17670308

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 1427, 2854, 3629, 5708, 7258, 14516, 27113, 54226, 108452, 272557, 545114, 1090228, 5178583, 10357166, 20714332]

約数ペア:

[(1, 20714332), (2, 10357166), (4, 5178583), (19, 1090228), (38, 545114), (76, 272557), (191, 108452), (382, 54226), (764, 27113), (1427, 14516), (2854, 7258), (3629, 5708)]