20186720392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{10391}}^1\times {\mathrm{12781}}^1$

素因数の和:23197

約数の個数: 32

約数和(自身を含む): 39849163200

約数和(自身を除く): 19662442808

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 10391, 12781, 20782, 25562, 41564, 51124, 83128, 102248, 197429, 242839, 394858, 485678, 789716, 971356, 1579432, 1942712, 132807371, 265614742, 531229484, 1062458968, 2523340049, 5046680098, 10093360196, 20186720392]

約数ペア:

[(1, 20186720392), (2, 10093360196), (4, 5046680098), (8, 2523340049), (19, 1062458968), (38, 531229484), (76, 265614742), (152, 132807371), (10391, 1942712), (12781, 1579432), (20782, 971356), (25562, 789716), (41564, 485678), (51124, 394858), (83128, 242839), (102248, 197429)]