20801473574

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{217003}}^1$

素因数の和:217220

約数の個数: 32

約数和(自身を含む): 36748325376

約数和(自身を除く): 15946851802

約数列:

[1, 2, 7, 14, 41, 82, 167, 287, 334, 574, 1169, 2338, 6847, 13694, 47929, 95858, 217003, 434006, 1519021, 3038042, 8897123, 17794246, 36239501, 62279861, 72479002, 124559722, 253676507, 507353014, 1485819541, 2971639082, 10400736787, 20801473574]

約数ペア:

[(1, 20801473574), (2, 10400736787), (7, 2971639082), (14, 1485819541), (41, 507353014), (82, 253676507), (167, 124559722), (287, 72479002), (334, 62279861), (574, 36239501), (1169, 17794246), (2338, 8897123), (6847, 3038042), (13694, 1519021), (47929, 434006), (95858, 217003)]