20203669192

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{157477}}^1$

素因数の和:157598

約数の個数: 64

約数和(自身を含む): 45353664000

約数和(自身を除く): 25149994808

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 79, 116, 158, 203, 232, 316, 406, 553, 632, 812, 1106, 1624, 2212, 2291, 4424, 4582, 9164, 16037, 18328, 32074, 64148, 128296, 157477, 314954, 629908, 1102339, 1259816, 2204678, 4409356, 4566833, 8818712, 9133666, 12440683, 18267332, 24881366, 31967831, 36534664, 49762732, 63935662, 87084781, 99525464, 127871324, 174169562, 255742648, 348339124, 360779807, 696678248, 721559614, 1443119228, 2525458649, 2886238456, 5050917298, 10101834596, 20203669192]

約数ペア:

[(1, 20203669192), (2, 10101834596), (4, 5050917298), (7, 2886238456), (8, 2525458649), (14, 1443119228), (28, 721559614), (29, 696678248), (56, 360779807), (58, 348339124), (79, 255742648), (116, 174169562), (158, 127871324), (203, 99525464), (232, 87084781), (316, 63935662), (406, 49762732), (553, 36534664), (632, 31967831), (812, 24881366), (1106, 18267332), (1624, 12440683), (2212, 9133666), (2291, 8818712), (4424, 4566833), (4582, 4409356), (9164, 2204678), (16037, 1259816), (18328, 1102339), (32074, 629908), (64148, 314954), (128296, 157477)]