20874492

素因数分解:

$2^2\times 3^2\times {\mathrm{293}}^1\times {\mathrm{1979}}^1$

素因数の和:2282

約数の個数: 36

約数和(自身を含む): 52972920

約数和(自身を除く): 32098428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 293, 586, 879, 1172, 1758, 1979, 2637, 3516, 3958, 5274, 5937, 7916, 10548, 11874, 17811, 23748, 35622, 71244, 579847, 1159694, 1739541, 2319388, 3479082, 5218623, 6958164, 10437246, 20874492]

約数ペア:

[(1, 20874492), (2, 10437246), (3, 6958164), (4, 5218623), (6, 3479082), (9, 2319388), (12, 1739541), (18, 1159694), (36, 579847), (293, 71244), (586, 35622), (879, 23748), (1172, 17811), (1758, 11874), (1979, 10548), (2637, 7916), (3516, 5937), (3958, 5274)]