20348030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 17667970

約数列:

[1, 2, 5, 10, 43, 79, 86, 158, 215, 395, 430, 599, 790, 1198, 2995, 3397, 5990, 6794, 16985, 25757, 33970, 47321, 51514, 94642, 128785, 236605, 257570, 473210, 2034803, 4069606, 10174015, 20348030]

約数ペア:

[(1, 20348030), (2, 10174015), (5, 4069606), (10, 2034803), (43, 473210), (79, 257570), (86, 236605), (158, 128785), (215, 94642), (395, 51514), (430, 47321), (599, 33970), (790, 25757), (1198, 16985), (2995, 6794), (3397, 5990)]