20013293856

素因数分解:

$2^5\times 3^1\times {\mathrm{647}}^1\times {\mathrm{322213}}^1$

素因数の和:322873

約数の個数: 48

約数和(自身を含む): 52616257344

約数和(自身を除く): 32602963488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 647, 1294, 1941, 2588, 3882, 5176, 7764, 10352, 15528, 20704, 31056, 62112, 322213, 644426, 966639, 1288852, 1933278, 2577704, 3866556, 5155408, 7733112, 10310816, 15466224, 30932448, 208471811, 416943622, 625415433, 833887244, 1250830866, 1667774488, 2501661732, 3335548976, 5003323464, 6671097952, 10006646928, 20013293856]

約数ペア:

[(1, 20013293856), (2, 10006646928), (3, 6671097952), (4, 5003323464), (6, 3335548976), (8, 2501661732), (12, 1667774488), (16, 1250830866), (24, 833887244), (32, 625415433), (48, 416943622), (96, 208471811), (647, 30932448), (1294, 15466224), (1941, 10310816), (2588, 7733112), (3882, 5155408), (5176, 3866556), (7764, 2577704), (10352, 1933278), (15528, 1288852), (20704, 966639), (31056, 644426), (62112, 322213)]