20347072340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4733}}^1\times {\mathrm{30707}}^1$

素因数の和:35456

約数の個数: 48

約数和(自身を含む): 48844881792

約数和(自身を除く): 28497809452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4733, 9466, 18932, 23665, 30707, 33131, 47330, 61414, 66262, 94660, 122828, 132524, 153535, 165655, 214949, 307070, 331310, 429898, 614140, 662620, 859796, 1074745, 2149490, 4298980, 145336231, 290672462, 581344924, 726681155, 1017353617, 1453362310, 2034707234, 2906724620, 4069414468, 5086768085, 10173536170, 20347072340]

約数ペア:

[(1, 20347072340), (2, 10173536170), (4, 5086768085), (5, 4069414468), (7, 2906724620), (10, 2034707234), (14, 1453362310), (20, 1017353617), (28, 726681155), (35, 581344924), (70, 290672462), (140, 145336231), (4733, 4298980), (9466, 2149490), (18932, 1074745), (23665, 859796), (30707, 662620), (33131, 614140), (47330, 429898), (61414, 331310), (66262, 307070), (94660, 214949), (122828, 165655), (132524, 153535)]