20821488

素因数分解:

$2^4\times 3^1\times {\mathrm{433781}}^1$

素因数の和:433792

約数の個数: 20

約数和(自身を含む): 53788968

約数和(自身を除く): 32967480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 433781, 867562, 1301343, 1735124, 2602686, 3470248, 5205372, 6940496, 10410744, 20821488]

約数ペア:

[(1, 20821488), (2, 10410744), (3, 6940496), (4, 5205372), (6, 3470248), (8, 2602686), (12, 1735124), (16, 1301343), (24, 867562), (48, 433781)]