20843914065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1595401}}^1$

素因数の和:1595489

約数の個数: 32

約数和(自身を含む): 36451744896

約数和(自身を除く): 15607830831

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 2613, 4355, 13065, 1595401, 4786203, 7977005, 20740213, 23931015, 62220639, 103701065, 106891867, 311103195, 320675601, 534459335, 1389594271, 1603378005, 4168782813, 6947971355, 20843914065]

約数ペア:

[(1, 20843914065), (3, 6947971355), (5, 4168782813), (13, 1603378005), (15, 1389594271), (39, 534459335), (65, 320675601), (67, 311103195), (195, 106891867), (201, 103701065), (335, 62220639), (871, 23931015), (1005, 20740213), (2613, 7977005), (4355, 4786203), (13065, 1595401)]