20101084409

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{36131}}^1$

素因数の和:36293

約数の個数: 32

約数和(自身を含む): 24974438400

約数和(自身を除く): 4873353991

約数列:

[1, 7, 19, 47, 89, 133, 329, 623, 893, 1691, 4183, 6251, 11837, 29281, 36131, 79477, 252917, 556339, 686489, 1698157, 3215659, 4805423, 11887099, 22509613, 32264983, 61097521, 151135973, 225854881, 427682647, 1057951811, 2871583487, 20101084409]

約数ペア:

[(1, 20101084409), (7, 2871583487), (19, 1057951811), (47, 427682647), (89, 225854881), (133, 151135973), (329, 61097521), (623, 32264983), (893, 22509613), (1691, 11887099), (4183, 4805423), (6251, 3215659), (11837, 1698157), (29281, 686489), (36131, 556339), (79477, 252917)]