20145322494

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{950879}}^1$

素因数の和:951005

約数の個数: 48

約数和(自身を含む): 48061278720

約数和(自身を除く): 27915956226

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 107, 198, 214, 321, 642, 963, 1177, 1926, 2354, 3531, 7062, 10593, 21186, 950879, 1901758, 2852637, 5705274, 8557911, 10459669, 17115822, 20919338, 31379007, 62758014, 94137021, 101744053, 188274042, 203488106, 305232159, 610464318, 915696477, 1119184583, 1831392954, 2238369166, 3357553749, 6715107498, 10072661247, 20145322494]

約数ペア:

[(1, 20145322494), (2, 10072661247), (3, 6715107498), (6, 3357553749), (9, 2238369166), (11, 1831392954), (18, 1119184583), (22, 915696477), (33, 610464318), (66, 305232159), (99, 203488106), (107, 188274042), (198, 101744053), (214, 94137021), (321, 62758014), (642, 31379007), (963, 20919338), (1177, 17115822), (1926, 10459669), (2354, 8557911), (3531, 5705274), (7062, 2852637), (10593, 1901758), (21186, 950879)]