20163829664

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{2843}}^1\times {\mathrm{20149}}^1$

素因数の和:23013

約数の個数: 48

約数和(自身を含む): 43323789600

約数和(自身を除く): 23159959936

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 2843, 5686, 11372, 20149, 22744, 31273, 40298, 45488, 62546, 80596, 90976, 125092, 161192, 221639, 250184, 322384, 443278, 500368, 644768, 886556, 1000736, 1773112, 3546224, 7092448, 57283607, 114567214, 229134428, 458268856, 630119677, 916537712, 1260239354, 1833075424, 2520478708, 5040957416, 10081914832, 20163829664]

約数ペア:

[(1, 20163829664), (2, 10081914832), (4, 5040957416), (8, 2520478708), (11, 1833075424), (16, 1260239354), (22, 916537712), (32, 630119677), (44, 458268856), (88, 229134428), (176, 114567214), (352, 57283607), (2843, 7092448), (5686, 3546224), (11372, 1773112), (20149, 1000736), (22744, 886556), (31273, 644768), (40298, 500368), (45488, 443278), (62546, 322384), (80596, 250184), (90976, 221639), (125092, 161192)]