20944584

素因数分解:

$2^3\times 3^2\times {\mathrm{290897}}^1$

素因数の和:290909

約数の個数: 24

約数和(自身を含む): 56725110

約数和(自身を除く): 35780526

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290897, 581794, 872691, 1163588, 1745382, 2327176, 2618073, 3490764, 5236146, 6981528, 10472292, 20944584]

約数ペア:

[(1, 20944584), (2, 10472292), (3, 6981528), (4, 5236146), (6, 3490764), (8, 2618073), (9, 2327176), (12, 1745382), (18, 1163588), (24, 872691), (36, 581794), (72, 290897)]