20390535646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1\times {\mathrm{36109}}^1$

素因数の和:36748

約数の個数: 32

約数和(自身を含む): 33887357280

約数和(自身を除く): 13496821634

約数列:

[1, 2, 13, 26, 37, 74, 481, 587, 962, 1174, 7631, 15262, 21719, 36109, 43438, 72218, 282347, 469417, 564694, 938834, 1336033, 2672066, 17368429, 21195983, 34736858, 42391966, 275547779, 551095558, 784251371, 1568502742, 10195267823, 20390535646]

約数ペア:

[(1, 20390535646), (2, 10195267823), (13, 1568502742), (26, 784251371), (37, 551095558), (74, 275547779), (481, 42391966), (587, 34736858), (962, 21195983), (1174, 17368429), (7631, 2672066), (15262, 1336033), (21719, 938834), (36109, 564694), (43438, 469417), (72218, 282347)]