20176644004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79103}}^1$

素因数の和:79177

約数の個数: 72

約数和(自身を含む): 42419994624

約数和(自身を除く): 22243350620

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 62, 68, 121, 124, 187, 242, 341, 374, 484, 527, 682, 748, 1054, 1364, 2057, 2108, 3751, 4114, 5797, 7502, 8228, 11594, 15004, 23188, 63767, 79103, 127534, 158206, 255068, 316412, 870133, 1344751, 1740266, 2452193, 2689502, 3480532, 4904386, 5379004, 9571463, 9808772, 14792261, 19142926, 26974123, 29584522, 38285852, 41687281, 53948246, 59169044, 83374562, 107896492, 162714871, 166749124, 296715353, 325429742, 458560091, 593430706, 650859484, 917120182, 1186861412, 1834240364, 5044161001, 10088322002, 20176644004]

約数ペア:

[(1, 20176644004), (2, 10088322002), (4, 5044161001), (11, 1834240364), (17, 1186861412), (22, 917120182), (31, 650859484), (34, 593430706), (44, 458560091), (62, 325429742), (68, 296715353), (121, 166749124), (124, 162714871), (187, 107896492), (242, 83374562), (341, 59169044), (374, 53948246), (484, 41687281), (527, 38285852), (682, 29584522), (748, 26974123), (1054, 19142926), (1364, 14792261), (2057, 9808772), (2108, 9571463), (3751, 5379004), (4114, 4904386), (5797, 3480532), (7502, 2689502), (8228, 2452193), (11594, 1740266), (15004, 1344751), (23188, 870133), (63767, 316412), (79103, 255068), (127534, 158206)]