20191330644

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{449}}^1\times {\mathrm{12967}}^1$

素因数の和:13457

約数の個数: 72

約数和(自身を含む): 50162817600

約数和(自身を除く): 29971486956

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 449, 578, 867, 898, 1156, 1347, 1734, 1796, 2694, 3468, 5388, 7633, 12967, 15266, 22899, 25934, 30532, 38901, 45798, 51868, 77802, 91596, 129761, 155604, 220439, 259522, 389283, 440878, 519044, 661317, 778566, 881756, 1322634, 1557132, 2645268, 3747463, 5822183, 7494926, 11242389, 11644366, 14989852, 17466549, 22484778, 23288732, 34933098, 44969556, 69866196, 98977111, 197954222, 296931333, 395908444, 593862666, 1187725332, 1682610887, 3365221774, 5047832661, 6730443548, 10095665322, 20191330644]

約数ペア:

[(1, 20191330644), (2, 10095665322), (3, 6730443548), (4, 5047832661), (6, 3365221774), (12, 1682610887), (17, 1187725332), (34, 593862666), (51, 395908444), (68, 296931333), (102, 197954222), (204, 98977111), (289, 69866196), (449, 44969556), (578, 34933098), (867, 23288732), (898, 22484778), (1156, 17466549), (1347, 14989852), (1734, 11644366), (1796, 11242389), (2694, 7494926), (3468, 5822183), (5388, 3747463), (7633, 2645268), (12967, 1557132), (15266, 1322634), (22899, 881756), (25934, 778566), (30532, 661317), (38901, 519044), (45798, 440878), (51868, 389283), (77802, 259522), (91596, 220439), (129761, 155604)]