20507552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49297}}^1$

素因数の和:49320

約数の個数: 24

約数和(自身を含む): 43480836

約数和(自身を除く): 22973284

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49297, 98594, 197188, 394376, 640861, 788752, 1281722, 1577504, 2563444, 5126888, 10253776, 20507552]

約数ペア:

[(1, 20507552), (2, 10253776), (4, 5126888), (8, 2563444), (13, 1577504), (16, 1281722), (26, 788752), (32, 640861), (52, 394376), (104, 197188), (208, 98594), (416, 49297)]