20193960944

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{1489}}^1\times {\mathrm{2179}}^1$

素因数の和:4065

約数の個数: 40

約数和(自身を含む): 39270738000

約数和(自身を除く): 19076777056

約数列:

[1, 2, 4, 8, 16, 389, 778, 1489, 1556, 2179, 2978, 3112, 4358, 5956, 6224, 8716, 11912, 17432, 23824, 34864, 579221, 847631, 1158442, 1695262, 2316884, 3244531, 3390524, 4633768, 6489062, 6781048, 9267536, 12978124, 13562096, 25956248, 51912496, 1262122559, 2524245118, 5048490236, 10096980472, 20193960944]

約数ペア:

[(1, 20193960944), (2, 10096980472), (4, 5048490236), (8, 2524245118), (16, 1262122559), (389, 51912496), (778, 25956248), (1489, 13562096), (1556, 12978124), (2179, 9267536), (2978, 6781048), (3112, 6489062), (4358, 4633768), (5956, 3390524), (6224, 3244531), (8716, 2316884), (11912, 1695262), (17432, 1158442), (23824, 847631), (34864, 579221)]