20888988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{102397}}^1$

素因数の和:102421

約数の個数: 24

約数和(自身を含む): 51608592

約数和(自身を除く): 30719604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 102397, 204794, 307191, 409588, 614382, 1228764, 1740749, 3481498, 5222247, 6962996, 10444494, 20888988]

約数ペア:

[(1, 20888988), (2, 10444494), (3, 6962996), (4, 5222247), (6, 3481498), (12, 1740749), (17, 1228764), (34, 614382), (51, 409588), (68, 307191), (102, 204794), (204, 102397)]