20199736456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{17539}}^1\times {\mathrm{7577}}^1$

素因数の和:25141

約数の個数: 32

約数和(自身を含む): 39875436000

約数和(自身を除く): 19675699544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 7577, 15154, 17539, 30308, 35078, 60616, 70156, 140312, 143963, 287926, 333241, 575852, 666482, 1151704, 1332964, 2665928, 132893003, 265786006, 531572012, 1063144024, 2524967057, 5049934114, 10099868228, 20199736456]

約数ペア:

[(1, 20199736456), (2, 10099868228), (4, 5049934114), (8, 2524967057), (19, 1063144024), (38, 531572012), (76, 265786006), (152, 132893003), (7577, 2665928), (15154, 1332964), (17539, 1151704), (30308, 666482), (35078, 575852), (60616, 333241), (70156, 287926), (140312, 143963)]