20177090642

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{971}}^1\times {\mathrm{1201}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 31208804928

約数和(自身を除く): 11031714286

約数列:

[1, 2, 41, 82, 211, 422, 971, 1201, 1942, 2402, 8651, 17302, 39811, 49241, 79622, 98482, 204881, 253411, 409762, 506822, 1166171, 2332342, 8400121, 10389851, 16800242, 20779702, 47813011, 95626022, 246062081, 492124162, 10088545321, 20177090642]

約数ペア:

[(1, 20177090642), (2, 10088545321), (41, 492124162), (82, 246062081), (211, 95626022), (422, 47813011), (971, 20779702), (1201, 16800242), (1942, 10389851), (2402, 8400121), (8651, 2332342), (17302, 1166171), (39811, 506822), (49241, 409762), (79622, 253411), (98482, 204881)]