20161362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 44534880

約数和(自身を除く): 24373518

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 169, 177, 337, 338, 354, 507, 674, 767, 1011, 1014, 1534, 2022, 2301, 4381, 4602, 8762, 9971, 13143, 19883, 19942, 26286, 29913, 39766, 56953, 59649, 59826, 113906, 119298, 170859, 258479, 341718, 516958, 775437, 1550874, 3360227, 6720454, 10080681, 20161362]

約数ペア:

[(1, 20161362), (2, 10080681), (3, 6720454), (6, 3360227), (13, 1550874), (26, 775437), (39, 516958), (59, 341718), (78, 258479), (118, 170859), (169, 119298), (177, 113906), (337, 59826), (338, 59649), (354, 56953), (507, 39766), (674, 29913), (767, 26286), (1011, 19942), (1014, 19883), (1534, 13143), (2022, 9971), (2301, 8762), (4381, 4602)]