820965186

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{800161}}^1$

素因数の和:800191

約数の個数: 32

約数和(自身を含む): 1920388800

約数和(自身を除く): 1099423614

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 800161, 1600322, 2400483, 4800966, 7201449, 14402898, 15203059, 21604347, 30406118, 43208694, 45609177, 91218354, 136827531, 273655062, 410482593, 820965186]

約数ペア:

[(1, 820965186), (2, 410482593), (3, 273655062), (6, 136827531), (9, 91218354), (18, 45609177), (19, 43208694), (27, 30406118), (38, 21604347), (54, 15203059), (57, 14402898), (114, 7201449), (171, 4800966), (342, 2400483), (513, 1600322), (1026, 800161)]