20293893191

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1873}}^1\times {\mathrm{4457}}^1$

素因数の和:6371

約数の個数: 32

約数和(自身を含む): 25263379008

約数和(自身を除く): 4969485817

約数列:

[1, 11, 13, 17, 143, 187, 221, 1873, 2431, 4457, 20603, 24349, 31841, 49027, 57941, 75769, 267839, 350251, 413933, 637351, 833459, 984997, 4553263, 8347961, 10834967, 91827571, 108523493, 141915337, 1193758423, 1561068707, 1844899381, 20293893191]

約数ペア:

[(1, 20293893191), (11, 1844899381), (13, 1561068707), (17, 1193758423), (143, 141915337), (187, 108523493), (221, 91827571), (1873, 10834967), (2431, 8347961), (4457, 4553263), (20603, 984997), (24349, 833459), (31841, 637351), (49027, 413933), (57941, 350251), (75769, 267839)]