20254896

素因数分解:

$2^4\times 3^2\times {\mathrm{140659}}^1$

素因数の和:140673

約数の個数: 30

約数和(自身を含む): 56685980

約数和(自身を除く): 36431084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140659, 281318, 421977, 562636, 843954, 1125272, 1265931, 1687908, 2250544, 2531862, 3375816, 5063724, 6751632, 10127448, 20254896]

約数ペア:

[(1, 20254896), (2, 10127448), (3, 6751632), (4, 5063724), (6, 3375816), (8, 2531862), (9, 2250544), (12, 1687908), (16, 1265931), (18, 1125272), (24, 843954), (36, 562636), (48, 421977), (72, 281318), (144, 140659)]