20170077608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{41507}}^1$

素因数の和:41694

約数の個数: 64

約数和(自身を含む): 41840064000

約数和(自身を除く): 21669986392

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 139, 152, 184, 278, 437, 556, 874, 1112, 1748, 2641, 3197, 3496, 5282, 6394, 10564, 12788, 21128, 25576, 41507, 60743, 83014, 121486, 166028, 242972, 332056, 485944, 788633, 954661, 1577266, 1909322, 3154532, 3818644, 5769473, 6309064, 7637288, 11538946, 18138559, 23077892, 36277118, 46155784, 72554236, 109619987, 132697879, 145108472, 219239974, 265395758, 438479948, 530791516, 876959896, 1061583032, 2521259701, 5042519402, 10085038804, 20170077608]

約数ペア:

[(1, 20170077608), (2, 10085038804), (4, 5042519402), (8, 2521259701), (19, 1061583032), (23, 876959896), (38, 530791516), (46, 438479948), (76, 265395758), (92, 219239974), (139, 145108472), (152, 132697879), (184, 109619987), (278, 72554236), (437, 46155784), (556, 36277118), (874, 23077892), (1112, 18138559), (1748, 11538946), (2641, 7637288), (3197, 6309064), (3496, 5769473), (5282, 3818644), (6394, 3154532), (10564, 1909322), (12788, 1577266), (21128, 954661), (25576, 788633), (41507, 485944), (60743, 332056), (83014, 242972), (121486, 166028)]