20341332490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{803053}}^1$

素因数の和:803226

約数の個数: 32

約数和(自身を含む): 39028424400

約数和(自身を除く): 18687091910

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1490, 2533, 5066, 12665, 25330, 803053, 1606106, 4015265, 8030530, 13651901, 27303802, 68259505, 119654897, 136519010, 239309794, 598274485, 1196548970, 2034133249, 4068266498, 10170666245, 20341332490]

約数ペア:

[(1, 20341332490), (2, 10170666245), (5, 4068266498), (10, 2034133249), (17, 1196548970), (34, 598274485), (85, 239309794), (149, 136519010), (170, 119654897), (298, 68259505), (745, 27303802), (1490, 13651901), (2533, 8030530), (5066, 4015265), (12665, 1606106), (25330, 803053)]