20280482576

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{156119}}^1$

素因数の和:156503

約数の個数: 40

約数和(自身を含む): 41118261120

約数和(自身を除く): 20837778544

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 353, 368, 706, 1412, 2824, 5648, 8119, 16238, 32476, 64952, 129904, 156119, 312238, 624476, 1248952, 2497904, 3590737, 7181474, 14362948, 28725896, 55110007, 57451792, 110220014, 220440028, 440880056, 881760112, 1267530161, 2535060322, 5070120644, 10140241288, 20280482576]

約数ペア:

[(1, 20280482576), (2, 10140241288), (4, 5070120644), (8, 2535060322), (16, 1267530161), (23, 881760112), (46, 440880056), (92, 220440028), (184, 110220014), (353, 57451792), (368, 55110007), (706, 28725896), (1412, 14362948), (2824, 7181474), (5648, 3590737), (8119, 2497904), (16238, 1248952), (32476, 624476), (64952, 312238), (129904, 156119)]