20161686978

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{48699727}}^1$

素因数の和:48699758

約数の個数: 24

約数和(自身を含む): 45582945408

約数和(自身を除く): 25421258430

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 48699727, 97399454, 146099181, 292198362, 438297543, 876595086, 1120093721, 2240187442, 3360281163, 6720562326, 10080843489, 20161686978]

約数ペア:

[(1, 20161686978), (2, 10080843489), (3, 6720562326), (6, 3360281163), (9, 2240187442), (18, 1120093721), (23, 876595086), (46, 438297543), (69, 292198362), (138, 146099181), (207, 97399454), (414, 48699727)]