20165566482

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{181957}}^1$

素因数の和:182143

約数の個数: 48

約数和(自身を含む): 44962549632

約数和(自身を除く): 24796983150

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 131, 141, 262, 282, 393, 423, 786, 846, 1179, 2358, 6157, 12314, 18471, 36942, 55413, 110826, 181957, 363914, 545871, 1091742, 1637613, 3275226, 8551979, 17103958, 23836367, 25655937, 47672734, 51311874, 71509101, 76967811, 143018202, 153935622, 214527303, 429054606, 1120309249, 2240618498, 3360927747, 6721855494, 10082783241, 20165566482]

約数ペア:

[(1, 20165566482), (2, 10082783241), (3, 6721855494), (6, 3360927747), (9, 2240618498), (18, 1120309249), (47, 429054606), (94, 214527303), (131, 153935622), (141, 143018202), (262, 76967811), (282, 71509101), (393, 51311874), (423, 47672734), (786, 25655937), (846, 23836367), (1179, 17103958), (2358, 8551979), (6157, 3275226), (12314, 1637613), (18471, 1091742), (36942, 545871), (55413, 363914), (110826, 181957)]