20767041190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{762653}}^1$

素因数の和:763056

約数の個数: 32

約数和(自身を含む): 42830648640

約数和(自身を除く): 22063607450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 778, 1945, 2723, 3890, 5446, 13615, 27230, 762653, 1525306, 3813265, 5338571, 7626530, 10677142, 26692855, 53385710, 296672017, 593344034, 1483360085, 2076704119, 2966720170, 4153408238, 10383520595, 20767041190]

約数ペア:

[(1, 20767041190), (2, 10383520595), (5, 4153408238), (7, 2966720170), (10, 2076704119), (14, 1483360085), (35, 593344034), (70, 296672017), (389, 53385710), (778, 26692855), (1945, 10677142), (2723, 7626530), (3890, 5338571), (5446, 3813265), (13615, 1525306), (27230, 762653)]