20218997058

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{431311}}^1$

素因数の和:431930

約数の個数: 32

約数和(自身を含む): 43621170432

約数和(自身を除く): 23402173374

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 601, 1202, 1803, 3606, 7813, 15626, 23439, 46878, 431311, 862622, 1293933, 2587866, 5607043, 11214086, 16821129, 33642258, 259217911, 518435822, 777653733, 1555307466, 3369832843, 6739665686, 10109498529, 20218997058]

約数ペア:

[(1, 20218997058), (2, 10109498529), (3, 6739665686), (6, 3369832843), (13, 1555307466), (26, 777653733), (39, 518435822), (78, 259217911), (601, 33642258), (1202, 16821129), (1803, 11214086), (3606, 5607043), (7813, 2587866), (15626, 1293933), (23439, 862622), (46878, 431311)]