20108143314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^2\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:709

約数の個数: 144

約数和(自身を含む): 51343463808

約数和(自身を除く): 31235320494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 73, 126, 134, 146, 201, 219, 402, 438, 469, 487, 511, 603, 657, 938, 974, 1022, 1206, 1314, 1407, 1461, 1533, 2814, 2922, 3066, 3409, 4221, 4383, 4489, 4599, 4891, 6818, 8442, 8766, 8978, 9198, 9782, 10227, 13467, 14673, 20454, 26934, 29346, 30681, 31423, 32629, 34237, 35551, 40401, 44019, 61362, 62846, 65258, 68474, 71102, 80802, 88038, 94269, 97887, 102711, 106653, 188538, 195774, 205422, 213306, 228403, 248857, 282807, 293661, 308133, 319959, 327697, 456806, 497714, 565614, 587322, 616266, 639918, 655394, 685209, 746571, 983091, 1370418, 1493142, 1966182, 2055627, 2186143, 2239713, 2293879, 2381917, 2949273, 4111254, 4372286, 4479426, 4587758, 4763834, 5898546, 6558429, 6881637, 7145751, 13116858, 13763274, 14291502, 15303001, 16673419, 19675287, 20644911, 21437253, 30606002, 33346838, 39350574, 41289822, 42874506, 45909003, 50020257, 91818006, 100040514, 137727009, 150060771, 159588439, 275454018, 300121542, 319176878, 478765317, 957530634, 1117119073, 1436295951, 2234238146, 2872591902, 3351357219, 6702714438, 10054071657, 20108143314]

約数ペア:

[(1, 20108143314), (2, 10054071657), (3, 6702714438), (6, 3351357219), (7, 2872591902), (9, 2234238146), (14, 1436295951), (18, 1117119073), (21, 957530634), (42, 478765317), (63, 319176878), (67, 300121542), (73, 275454018), (126, 159588439), (134, 150060771), (146, 137727009), (201, 100040514), (219, 91818006), (402, 50020257), (438, 45909003), (469, 42874506), (487, 41289822), (511, 39350574), (603, 33346838), (657, 30606002), (938, 21437253), (974, 20644911), (1022, 19675287), (1206, 16673419), (1314, 15303001), (1407, 14291502), (1461, 13763274), (1533, 13116858), (2814, 7145751), (2922, 6881637), (3066, 6558429), (3409, 5898546), (4221, 4763834), (4383, 4587758), (4489, 4479426), (4599, 4372286), (4891, 4111254), (6818, 2949273), (8442, 2381917), (8766, 2293879), (8978, 2239713), (9198, 2186143), (9782, 2055627), (10227, 1966182), (13467, 1493142), (14673, 1370418), (20454, 983091), (26934, 746571), (29346, 685209), (30681, 655394), (31423, 639918), (32629, 616266), (34237, 587322), (35551, 565614), (40401, 497714), (44019, 456806), (61362, 327697), (62846, 319959), (65258, 308133), (68474, 293661), (71102, 282807), (80802, 248857), (88038, 228403), (94269, 213306), (97887, 205422), (102711, 195774), (106653, 188538)]