20265224

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3041}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 46816380

約数和(自身を除く): 26551156

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3041, 3332, 6082, 6664, 12164, 21287, 24328, 42574, 51697, 85148, 103394, 149009, 170296, 206788, 298018, 361879, 413576, 596036, 723758, 1192072, 1447516, 2533153, 2895032, 5066306, 10132612, 20265224]

約数ペア:

[(1, 20265224), (2, 10132612), (4, 5066306), (7, 2895032), (8, 2533153), (14, 1447516), (17, 1192072), (28, 723758), (34, 596036), (49, 413576), (56, 361879), (68, 298018), (98, 206788), (119, 170296), (136, 149009), (196, 103394), (238, 85148), (392, 51697), (476, 42574), (833, 24328), (952, 21287), (1666, 12164), (3041, 6664), (3332, 6082)]