20553948672

素因数分解:

$2^9\times 3^1\times {\mathrm{13381477}}^1$

素因数の和:13381498

約数の個数: 40

約数和(自身を含む): 54757007976

約数和(自身を除く): 34203059304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13381477, 26762954, 40144431, 53525908, 80288862, 107051816, 160577724, 214103632, 321155448, 428207264, 642310896, 856414528, 1284621792, 1712829056, 2569243584, 3425658112, 5138487168, 6851316224, 10276974336, 20553948672]

約数ペア:

[(1, 20553948672), (2, 10276974336), (3, 6851316224), (4, 5138487168), (6, 3425658112), (8, 2569243584), (12, 1712829056), (16, 1284621792), (24, 856414528), (32, 642310896), (48, 428207264), (64, 321155448), (96, 214103632), (128, 160577724), (192, 107051816), (256, 80288862), (384, 53525908), (512, 40144431), (768, 26762954), (1536, 13381477)]