20146548268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{635057}}^1$

素因数の和:635182

約数の個数: 48

約数和(自身を含む): 44382933504

約数和(自身を除く): 24236385236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 154, 206, 308, 412, 721, 1133, 1442, 2266, 2884, 4532, 7931, 15862, 31724, 635057, 1270114, 2540228, 4445399, 6985627, 8890798, 13971254, 17781596, 27942508, 48899389, 65410871, 97798778, 130821742, 195597556, 261643484, 457876097, 719519581, 915752194, 1439039162, 1831504388, 2878078324, 5036637067, 10073274134, 20146548268]

約数ペア:

[(1, 20146548268), (2, 10073274134), (4, 5036637067), (7, 2878078324), (11, 1831504388), (14, 1439039162), (22, 915752194), (28, 719519581), (44, 457876097), (77, 261643484), (103, 195597556), (154, 130821742), (206, 97798778), (308, 65410871), (412, 48899389), (721, 27942508), (1133, 17781596), (1442, 13971254), (2266, 8890798), (2884, 6985627), (4532, 4445399), (7931, 2540228), (15862, 1270114), (31724, 635057)]