20294750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11597}}^1$

素因数の和:11621

約数の個数: 32

約数和(自身を含む): 43422912

約数和(自身を除く): 23128162

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 11597, 23194, 57985, 81179, 115970, 162358, 289925, 405895, 579850, 811790, 1449625, 2029475, 2899250, 4058950, 10147375, 20294750]

約数ペア:

[(1, 20294750), (2, 10147375), (5, 4058950), (7, 2899250), (10, 2029475), (14, 1449625), (25, 811790), (35, 579850), (50, 405895), (70, 289925), (125, 162358), (175, 115970), (250, 81179), (350, 57985), (875, 23194), (1750, 11597)]