20922984

素因数分解:

$2^3\times 3^2\times {\mathrm{290597}}^1$

素因数の和:290609

約数の個数: 24

約数和(自身を含む): 56666610

約数和(自身を除く): 35743626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290597, 581194, 871791, 1162388, 1743582, 2324776, 2615373, 3487164, 5230746, 6974328, 10461492, 20922984]

約数ペア:

[(1, 20922984), (2, 10461492), (3, 6974328), (4, 5230746), (6, 3487164), (8, 2615373), (9, 2324776), (12, 1743582), (18, 1162388), (24, 871791), (36, 581194), (72, 290597)]