20973274

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12589}}^1$

素因数の和:12622

約数の個数: 24

約数和(自身を含む): 38752020

約数和(自身を除く): 17778746

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 12589, 25178, 88123, 176246, 214013, 428026, 616861, 1233722, 1498091, 2996182, 10486637, 20973274]

約数ペア:

[(1, 20973274), (2, 10486637), (7, 2996182), (14, 1498091), (17, 1233722), (34, 616861), (49, 428026), (98, 214013), (119, 176246), (238, 88123), (833, 25178), (1666, 12589)]