20682746235

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:2025

約数の個数: 96

約数和(自身を含む): 37614440448

約数和(自身を除く): 16931694213

約数列:

[1, 3, 5, 9, 15, 45, 53, 67, 71, 159, 201, 213, 265, 335, 355, 477, 603, 639, 795, 1005, 1065, 1823, 2385, 3015, 3195, 3551, 3763, 4757, 5469, 9115, 10653, 11289, 14271, 16407, 17755, 18815, 23785, 27345, 31959, 33867, 42813, 53265, 56445, 71355, 82035, 96619, 122141, 129433, 159795, 169335, 214065, 252121, 289857, 366423, 388299, 483095, 610705, 647165, 756363, 869571, 1099269, 1164897, 1260605, 1449285, 1832115, 1941495, 2269089, 3781815, 4347855, 5496345, 5824485, 6473473, 6859949, 8672011, 11345445, 19420419, 20579847, 26016033, 32367365, 34299745, 43360055, 58261257, 61739541, 78048099, 97102095, 102899235, 130080165, 291306285, 308697705, 390240495, 459616583, 1378849749, 2298082915, 4136549247, 6894248745, 20682746235]

約数ペア:

[(1, 20682746235), (3, 6894248745), (5, 4136549247), (9, 2298082915), (15, 1378849749), (45, 459616583), (53, 390240495), (67, 308697705), (71, 291306285), (159, 130080165), (201, 102899235), (213, 97102095), (265, 78048099), (335, 61739541), (355, 58261257), (477, 43360055), (603, 34299745), (639, 32367365), (795, 26016033), (1005, 20579847), (1065, 19420419), (1823, 11345445), (2385, 8672011), (3015, 6859949), (3195, 6473473), (3551, 5824485), (3763, 5496345), (4757, 4347855), (5469, 3781815), (9115, 2269089), (10653, 1941495), (11289, 1832115), (14271, 1449285), (16407, 1260605), (17755, 1164897), (18815, 1099269), (23785, 869571), (27345, 756363), (31959, 647165), (33867, 610705), (42813, 483095), (53265, 388299), (56445, 366423), (71355, 289857), (82035, 252121), (96619, 214065), (122141, 169335), (129433, 159795)]