20163753496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2174693}}^1$

素因数の和:2174779

約数の個数: 32

約数和(自身を含む): 40449308400

約数和(自身を除く): 20285554904

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 2174693, 4349386, 8698772, 17397544, 41319167, 82638334, 132656273, 165276668, 265312546, 330553336, 530625092, 1061250184, 2520469187, 5040938374, 10081876748, 20163753496]

約数ペア:

[(1, 20163753496), (2, 10081876748), (4, 5040938374), (8, 2520469187), (19, 1061250184), (38, 530625092), (61, 330553336), (76, 265312546), (122, 165276668), (152, 132656273), (244, 82638334), (488, 41319167), (1159, 17397544), (2318, 8698772), (4636, 4349386), (9272, 2174693)]