20360313

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2399}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 31449600

約数和(自身を除く): 11089287

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2399, 2829, 7197, 8487, 21591, 55177, 98359, 165531, 295077, 496593, 885231, 2262257, 6786771, 20360313]

約数ペア:

[(1, 20360313), (3, 6786771), (9, 2262257), (23, 885231), (41, 496593), (69, 295077), (123, 165531), (207, 98359), (369, 55177), (943, 21591), (2399, 8487), (2829, 7197)]