20144297844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{294043}}^1$

素因数の和:294237

約数の個数: 72

約数和(自身を含む): 55870712352

約数和(自身を除く): 35726414508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 173, 198, 346, 396, 519, 692, 1038, 1557, 1903, 2076, 3114, 3806, 5709, 6228, 7612, 11418, 17127, 22836, 34254, 68508, 294043, 588086, 882129, 1176172, 1764258, 2646387, 3234473, 3528516, 5292774, 6468946, 9703419, 10585548, 12937892, 19406838, 29110257, 38813676, 50869439, 58220514, 101738878, 116441028, 152608317, 203477756, 305216634, 457824951, 559563829, 610433268, 915649902, 1119127658, 1678691487, 1831299804, 2238255316, 3357382974, 5036074461, 6714765948, 10072148922, 20144297844]

約数ペア:

[(1, 20144297844), (2, 10072148922), (3, 6714765948), (4, 5036074461), (6, 3357382974), (9, 2238255316), (11, 1831299804), (12, 1678691487), (18, 1119127658), (22, 915649902), (33, 610433268), (36, 559563829), (44, 457824951), (66, 305216634), (99, 203477756), (132, 152608317), (173, 116441028), (198, 101738878), (346, 58220514), (396, 50869439), (519, 38813676), (692, 29110257), (1038, 19406838), (1557, 12937892), (1903, 10585548), (2076, 9703419), (3114, 6468946), (3806, 5292774), (5709, 3528516), (6228, 3234473), (7612, 2646387), (11418, 1764258), (17127, 1176172), (22836, 882129), (34254, 588086), (68508, 294043)]