20472298

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2713}}^1$

素因数の和:2747

約数の個数: 32

約数和(自身を含む): 39081600

約数和(自身を除く): 18609302

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 2713, 3773, 5426, 7546, 18991, 29843, 37982, 59686, 132937, 208901, 265874, 417802, 930559, 1462307, 1861118, 2924614, 10236149, 20472298]

約数ペア:

[(1, 20472298), (2, 10236149), (7, 2924614), (11, 1861118), (14, 1462307), (22, 930559), (49, 417802), (77, 265874), (98, 208901), (154, 132937), (343, 59686), (539, 37982), (686, 29843), (1078, 18991), (2713, 7546), (3773, 5426)]