20130744172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{610837}}^1$

素因数の和:610966

約数の個数: 48

約数和(自身を含む): 44332178688

約数和(自身を除く): 24201434516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 749, 1177, 1498, 2354, 2996, 4708, 8239, 16478, 32956, 610837, 1221674, 2443348, 4275859, 6719207, 8551718, 13438414, 17103436, 26876828, 47034449, 65359559, 94068898, 130719118, 188137796, 261438236, 457516913, 718955149, 915033826, 1437910298, 1830067652, 2875820596, 5032686043, 10065372086, 20130744172]

約数ペア:

[(1, 20130744172), (2, 10065372086), (4, 5032686043), (7, 2875820596), (11, 1830067652), (14, 1437910298), (22, 915033826), (28, 718955149), (44, 457516913), (77, 261438236), (107, 188137796), (154, 130719118), (214, 94068898), (308, 65359559), (428, 47034449), (749, 26876828), (1177, 17103436), (1498, 13438414), (2354, 8551718), (2996, 6719207), (4708, 4275859), (8239, 2443348), (16478, 1221674), (32956, 610837)]