20196996843

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5398823}}^1$

素因数の和:5398898

約数の個数: 16

約数和(自身を含む): 28505790720

約数和(自身を除く): 8308793877

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 5398823, 16196469, 156565867, 232149389, 469697601, 696448167, 6732332281, 20196996843]

約数ペア:

[(1, 20196996843), (3, 6732332281), (29, 696448167), (43, 469697601), (87, 232149389), (129, 156565867), (1247, 16196469), (3741, 5398823)]