20086799620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3583}}^1\times {\mathrm{14753}}^1$

素因数の和:18364

約数の個数: 48

約数和(自身を含む): 44417802240

約数和(自身を除く): 24331002620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3583, 7166, 14332, 14753, 17915, 29506, 35830, 59012, 68077, 71660, 73765, 136154, 147530, 272308, 280307, 295060, 340385, 560614, 680770, 1121228, 1361540, 1401535, 2803070, 5606140, 52859999, 105719998, 211439996, 264299995, 528599990, 1004339981, 1057199980, 2008679962, 4017359924, 5021699905, 10043399810, 20086799620]

約数ペア:

[(1, 20086799620), (2, 10043399810), (4, 5021699905), (5, 4017359924), (10, 2008679962), (19, 1057199980), (20, 1004339981), (38, 528599990), (76, 264299995), (95, 211439996), (190, 105719998), (380, 52859999), (3583, 5606140), (7166, 2803070), (14332, 1401535), (14753, 1361540), (17915, 1121228), (29506, 680770), (35830, 560614), (59012, 340385), (68077, 295060), (71660, 280307), (73765, 272308), (136154, 147530)]