20164557495

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{101741}}^1$

素因数の和:102003

約数の個数: 32

約数和(自身を含む): 32886270144

約数和(自身を除く): 12721712649

約数列:

[1, 3, 5, 15, 73, 181, 219, 365, 543, 905, 1095, 2715, 13213, 39639, 66065, 101741, 198195, 305223, 508705, 1526115, 7427093, 18415121, 22281279, 37135465, 55245363, 92075605, 111406395, 276226815, 1344303833, 4032911499, 6721519165, 20164557495]

約数ペア:

[(1, 20164557495), (3, 6721519165), (5, 4032911499), (15, 1344303833), (73, 276226815), (181, 111406395), (219, 92075605), (365, 55245363), (543, 37135465), (905, 22281279), (1095, 18415121), (2715, 7427093), (13213, 1526115), (39639, 508705), (66065, 305223), (101741, 198195)]