20172089938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{41809}}^1$

素因数の和:42083

約数の個数: 64

約数和(自身を含む): 40795856640

約数和(自身を除く): 20623766702

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 241, 286, 482, 1001, 1687, 2002, 2651, 3133, 3374, 5302, 6266, 18557, 21931, 34463, 37114, 41809, 43862, 68926, 83618, 241241, 292663, 459899, 482482, 543517, 585326, 919798, 1087034, 3219293, 3804619, 5978687, 6438586, 7609238, 10075969, 11957374, 20151938, 41850809, 70531783, 83701618, 110835659, 130987597, 141063566, 221671318, 261975194, 775849613, 916913179, 1440863567, 1551699226, 1833826358, 2881727134, 10086044969, 20172089938]

約数ペア:

[(1, 20172089938), (2, 10086044969), (7, 2881727134), (11, 1833826358), (13, 1551699226), (14, 1440863567), (22, 916913179), (26, 775849613), (77, 261975194), (91, 221671318), (143, 141063566), (154, 130987597), (182, 110835659), (241, 83701618), (286, 70531783), (482, 41850809), (1001, 20151938), (1687, 11957374), (2002, 10075969), (2651, 7609238), (3133, 6438586), (3374, 5978687), (5302, 3804619), (6266, 3219293), (18557, 1087034), (21931, 919798), (34463, 585326), (37114, 543517), (41809, 482482), (43862, 459899), (68926, 292663), (83618, 241241)]