20026570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 38332800

約数和(自身を除く): 18306230

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 967, 1090, 1934, 2071, 4142, 4835, 9670, 10355, 18373, 20710, 36746, 91865, 105403, 183730, 210806, 527015, 1054030, 2002657, 4005314, 10013285, 20026570]

約数ペア:

[(1, 20026570), (2, 10013285), (5, 4005314), (10, 2002657), (19, 1054030), (38, 527015), (95, 210806), (109, 183730), (190, 105403), (218, 91865), (545, 36746), (967, 20710), (1090, 18373), (1934, 10355), (2071, 9670), (4142, 4835)]