20407841252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2768291}}^1$

素因数の和:2768411

約数の個数: 24

約数和(自身を含む): 37980966240

約数和(自身を除く): 17573124988

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 2768291, 5536582, 11073164, 52597529, 105195058, 210390116, 268524227, 537048454, 1074096908, 5101960313, 10203920626, 20407841252]

約数ペア:

[(1, 20407841252), (2, 10203920626), (4, 5101960313), (19, 1074096908), (38, 537048454), (76, 268524227), (97, 210390116), (194, 105195058), (388, 52597529), (1843, 11073164), (3686, 5536582), (7372, 2768291)]