20005901168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2393}}^1\times {\mathrm{47501}}^1$

素因数の和:49913

約数の個数: 40

約数和(自身を含む): 42303761136

約数和(自身を除く): 22297859968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2393, 4786, 9572, 19144, 26323, 38288, 47501, 52646, 95002, 105292, 190004, 210584, 380008, 421168, 522511, 760016, 1045022, 2090044, 4180088, 8360176, 113669893, 227339786, 454679572, 909359144, 1250368823, 1818718288, 2500737646, 5001475292, 10002950584, 20005901168]

約数ペア:

[(1, 20005901168), (2, 10002950584), (4, 5001475292), (8, 2500737646), (11, 1818718288), (16, 1250368823), (22, 909359144), (44, 454679572), (88, 227339786), (176, 113669893), (2393, 8360176), (4786, 4180088), (9572, 2090044), (19144, 1045022), (26323, 760016), (38288, 522511), (47501, 421168), (52646, 380008), (95002, 210584), (105292, 190004)]