20402376

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{7523}}^1$

素因数の和:7645

約数の個数: 32

約数和(自身を含む): 51464160

約数和(自身を除く): 31061784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 7523, 15046, 22569, 30092, 45138, 60184, 90276, 180552, 850099, 1700198, 2550297, 3400396, 5100594, 6800792, 10201188, 20402376]

約数ペア:

[(1, 20402376), (2, 10201188), (3, 6800792), (4, 5100594), (6, 3400396), (8, 2550297), (12, 1700198), (24, 850099), (113, 180552), (226, 90276), (339, 60184), (452, 45138), (678, 30092), (904, 22569), (1356, 15046), (2712, 7523)]