2020708116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{186481}}^1$

素因数の和:186541

約数の個数: 72

約数和(自身を含む): 5973391424

約数和(自身を除く): 3952683308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 186481, 372962, 559443, 745924, 1118886, 1305367, 1678329, 2237772, 2610734, 3356658, 3916101, 5221468, 6713316, 7832202, 8018683, 11748303, 15664404, 16037366, 23496606, 24056049, 32074732, 46993212, 48112098, 56130781, 72168147, 96224196, 112261562, 144336294, 168392343, 224523124, 288672588, 336784686, 505177029, 673569372, 1010354058, 2020708116]

約数ペア:

[(1, 2020708116), (2, 1010354058), (3, 673569372), (4, 505177029), (6, 336784686), (7, 288672588), (9, 224523124), (12, 168392343), (14, 144336294), (18, 112261562), (21, 96224196), (28, 72168147), (36, 56130781), (42, 48112098), (43, 46993212), (63, 32074732), (84, 24056049), (86, 23496606), (126, 16037366), (129, 15664404), (172, 11748303), (252, 8018683), (258, 7832202), (301, 6713316), (387, 5221468), (516, 3916101), (602, 3356658), (774, 2610734), (903, 2237772), (1204, 1678329), (1548, 1305367), (1806, 1118886), (2709, 745924), (3612, 559443), (5418, 372962), (10836, 186481)]