20166485032

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{3467}}^1$

素因数の和:4010

約数の個数: 64

約数和(自身を含む): 39835667520

約数和(自身を除く): 19669182488

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 457, 914, 1591, 1828, 3182, 3467, 3656, 6364, 6934, 12728, 13868, 16909, 19651, 27736, 33818, 39302, 67636, 78604, 128279, 135272, 149081, 157208, 256558, 298162, 513116, 596324, 727087, 1026232, 1192648, 1454174, 1584419, 2908348, 3168838, 5515997, 5816696, 6337676, 11031994, 12675352, 22063988, 44127976, 58623503, 68130017, 117247006, 136260034, 234494012, 272520068, 468988024, 545040136, 2520810629, 5041621258, 10083242516, 20166485032]

約数ペア:

[(1, 20166485032), (2, 10083242516), (4, 5041621258), (8, 2520810629), (37, 545040136), (43, 468988024), (74, 272520068), (86, 234494012), (148, 136260034), (172, 117247006), (296, 68130017), (344, 58623503), (457, 44127976), (914, 22063988), (1591, 12675352), (1828, 11031994), (3182, 6337676), (3467, 5816696), (3656, 5515997), (6364, 3168838), (6934, 2908348), (12728, 1584419), (13868, 1454174), (16909, 1192648), (19651, 1026232), (27736, 727087), (33818, 596324), (39302, 513116), (67636, 298162), (78604, 256558), (128279, 157208), (135272, 149081)]