20290212

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2861}}^1$

素因数の和:3068

約数の個数: 36

約数和(自身を含む): 51567516

約数和(自身を除く): 31277304

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 2861, 3546, 5722, 7092, 8583, 11444, 17166, 25749, 34332, 51498, 102996, 563617, 1127234, 1690851, 2254468, 3381702, 5072553, 6763404, 10145106, 20290212]

約数ペア:

[(1, 20290212), (2, 10145106), (3, 6763404), (4, 5072553), (6, 3381702), (9, 2254468), (12, 1690851), (18, 1127234), (36, 563617), (197, 102996), (394, 51498), (591, 34332), (788, 25749), (1182, 17166), (1773, 11444), (2364, 8583), (2861, 7092), (3546, 5722)]