20135352

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 52272000

約数和(自身を除く): 32136648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 109, 129, 172, 179, 218, 258, 327, 344, 358, 436, 516, 537, 654, 716, 872, 1032, 1074, 1308, 1432, 2148, 2616, 4296, 4687, 7697, 9374, 14061, 15394, 18748, 19511, 23091, 28122, 30788, 37496, 39022, 46182, 56244, 58533, 61576, 78044, 92364, 112488, 117066, 156088, 184728, 234132, 468264, 838973, 1677946, 2516919, 3355892, 5033838, 6711784, 10067676, 20135352]

約数ペア:

[(1, 20135352), (2, 10067676), (3, 6711784), (4, 5033838), (6, 3355892), (8, 2516919), (12, 1677946), (24, 838973), (43, 468264), (86, 234132), (109, 184728), (129, 156088), (172, 117066), (179, 112488), (218, 92364), (258, 78044), (327, 61576), (344, 58533), (358, 56244), (436, 46182), (516, 39022), (537, 37496), (654, 30788), (716, 28122), (872, 23091), (1032, 19511), (1074, 18748), (1308, 15394), (1432, 14061), (2148, 9374), (2616, 7697), (4296, 4687)]