20218417635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3575317}}^1$

素因数の和:3575367

約数の個数: 32

約数和(自身を含む): 36039205440

約数和(自身を除く): 15820787805

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 3575317, 10725951, 17876585, 46479121, 53629755, 103684193, 139437363, 232395605, 311052579, 518420965, 697186815, 1347894509, 1555262895, 4043683527, 6739472545, 20218417635]

約数ペア:

[(1, 20218417635), (3, 6739472545), (5, 4043683527), (13, 1555262895), (15, 1347894509), (29, 697186815), (39, 518420965), (65, 311052579), (87, 232395605), (145, 139437363), (195, 103684193), (377, 53629755), (435, 46479121), (1131, 17876585), (1885, 10725951), (5655, 3575317)]