20289144

素因数分解:

$2^3\times 3^1\times {\mathrm{845381}}^1$

素因数の和:845390

約数の個数: 16

約数和(自身を含む): 50722920

約数和(自身を除く): 30433776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 845381, 1690762, 2536143, 3381524, 5072286, 6763048, 10144572, 20289144]

約数ペア:

[(1, 20289144), (2, 10144572), (3, 6763048), (4, 5072286), (6, 3381524), (8, 2536143), (12, 1690762), (24, 845381)]