20071282

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 39184992

約数和(自身を除く): 19113710

約数列:

[1, 2, 7, 11, 14, 22, 43, 49, 77, 86, 98, 154, 301, 433, 473, 539, 602, 866, 946, 1078, 2107, 3031, 3311, 4214, 4763, 6062, 6622, 9526, 18619, 21217, 23177, 33341, 37238, 42434, 46354, 66682, 130333, 204809, 233387, 260666, 409618, 466774, 912331, 1433663, 1824662, 2867326, 10035641, 20071282]

約数ペア:

[(1, 20071282), (2, 10035641), (7, 2867326), (11, 1824662), (14, 1433663), (22, 912331), (43, 466774), (49, 409618), (77, 260666), (86, 233387), (98, 204809), (154, 130333), (301, 66682), (433, 46354), (473, 42434), (539, 37238), (602, 33341), (866, 23177), (946, 21217), (1078, 18619), (2107, 9526), (3031, 6622), (3311, 6062), (4214, 4763)]