20715216

素因数分解:

$2^4\times 3^1\times {\mathrm{431567}}^1$

素因数の和:431578

約数の個数: 20

約数和(自身を含む): 53514432

約数和(自身を除く): 32799216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431567, 863134, 1294701, 1726268, 2589402, 3452536, 5178804, 6905072, 10357608, 20715216]

約数ペア:

[(1, 20715216), (2, 10357608), (3, 6905072), (4, 5178804), (6, 3452536), (8, 2589402), (12, 1726268), (16, 1294701), (24, 863134), (48, 431567)]