20324208

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^2\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 60

約数和(自身を含む): 53988360

約数和(自身を除く): 33664152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 229, 258, 344, 458, 516, 687, 688, 916, 1032, 1374, 1832, 1849, 2064, 2748, 3664, 3698, 5496, 5547, 7396, 9847, 10992, 11094, 14792, 19694, 22188, 29541, 29584, 39388, 44376, 59082, 78776, 88752, 118164, 157552, 236328, 423421, 472656, 846842, 1270263, 1693684, 2540526, 3387368, 5081052, 6774736, 10162104, 20324208]

約数ペア:

[(1, 20324208), (2, 10162104), (3, 6774736), (4, 5081052), (6, 3387368), (8, 2540526), (12, 1693684), (16, 1270263), (24, 846842), (43, 472656), (48, 423421), (86, 236328), (129, 157552), (172, 118164), (229, 88752), (258, 78776), (344, 59082), (458, 44376), (516, 39388), (687, 29584), (688, 29541), (916, 22188), (1032, 19694), (1374, 14792), (1832, 11094), (1849, 10992), (2064, 9847), (2748, 7396), (3664, 5547), (3698, 5496)]