20065896

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1217}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 54627300

約数和(自身を除く): 34561404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 1217, 1374, 1832, 2061, 2434, 2748, 3651, 4122, 4868, 5496, 7302, 8244, 9736, 10953, 14604, 16488, 21906, 29208, 43812, 87624, 278693, 557386, 836079, 1114772, 1672158, 2229544, 2508237, 3344316, 5016474, 6688632, 10032948, 20065896]

約数ペア:

[(1, 20065896), (2, 10032948), (3, 6688632), (4, 5016474), (6, 3344316), (8, 2508237), (9, 2229544), (12, 1672158), (18, 1114772), (24, 836079), (36, 557386), (72, 278693), (229, 87624), (458, 43812), (687, 29208), (916, 21906), (1217, 16488), (1374, 14604), (1832, 10953), (2061, 9736), (2434, 8244), (2748, 7302), (3651, 5496), (4122, 4868)]