20199365992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8444551}}^1$

素因数の和:8444593

約数の個数: 32

約数和(自身を含む): 42560542080

約数和(自身を除く): 22361176088

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8444551, 16889102, 33778204, 67556408, 109779163, 194224673, 219558326, 388449346, 439116652, 776898692, 878233304, 1553797384, 2524920749, 5049841498, 10099682996, 20199365992]

約数ペア:

[(1, 20199365992), (2, 10099682996), (4, 5049841498), (8, 2524920749), (13, 1553797384), (23, 878233304), (26, 776898692), (46, 439116652), (52, 388449346), (92, 219558326), (104, 194224673), (184, 109779163), (299, 67556408), (598, 33778204), (1196, 16889102), (2392, 8444551)]