20686944

素因数分解:

$2^5\times 3^1\times {\mathrm{229}}^1\times {\mathrm{941}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 54598320

約数和(自身を除く): 33911376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 229, 458, 687, 916, 941, 1374, 1832, 1882, 2748, 2823, 3664, 3764, 5496, 5646, 7328, 7528, 10992, 11292, 15056, 21984, 22584, 30112, 45168, 90336, 215489, 430978, 646467, 861956, 1292934, 1723912, 2585868, 3447824, 5171736, 6895648, 10343472, 20686944]

約数ペア:

[(1, 20686944), (2, 10343472), (3, 6895648), (4, 5171736), (6, 3447824), (8, 2585868), (12, 1723912), (16, 1292934), (24, 861956), (32, 646467), (48, 430978), (96, 215489), (229, 90336), (458, 45168), (687, 30112), (916, 22584), (941, 21984), (1374, 15056), (1832, 11292), (1882, 10992), (2748, 7528), (2823, 7328), (3664, 5646), (3764, 5496)]