20219554202

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1\times {\mathrm{947}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 30813488640

約数和(自身を除く): 10593934438

約数列:

[1, 2, 131, 227, 262, 359, 454, 718, 947, 1894, 29737, 47029, 59474, 81493, 94058, 124057, 162986, 214969, 248114, 339973, 429938, 679946, 10675583, 21351166, 28160939, 44536463, 56321878, 77173871, 89072926, 154347742, 10109777101, 20219554202]

約数ペア:

[(1, 20219554202), (2, 10109777101), (131, 154347742), (227, 89072926), (262, 77173871), (359, 56321878), (454, 44536463), (718, 28160939), (947, 21351166), (1894, 10675583), (29737, 679946), (47029, 429938), (59474, 339973), (81493, 248114), (94058, 214969), (124057, 162986)]