20161458944

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{7159609}}^1$

素因数の和:7159636

約数の個数: 36

約数和(自身を含む): 43902728520

約数和(自身を除く): 23741269576

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 7159609, 14319218, 28638436, 57276872, 78755699, 114553744, 157511398, 229107488, 315022796, 458214976, 630045592, 916429952, 1260091184, 1832859904, 2520182368, 5040364736, 10080729472, 20161458944]

約数ペア:

[(1, 20161458944), (2, 10080729472), (4, 5040364736), (8, 2520182368), (11, 1832859904), (16, 1260091184), (22, 916429952), (32, 630045592), (44, 458214976), (64, 315022796), (88, 229107488), (128, 157511398), (176, 114553744), (256, 78755699), (352, 57276872), (704, 28638436), (1408, 14319218), (2816, 7159609)]