20655152

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{827}}^1$

素因数の和:1065

約数の個数: 40

約数和(自身を含む): 45997056

約数和(自身を除く): 25341904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 827, 892, 1561, 1654, 1784, 3122, 3308, 3568, 5789, 6244, 6616, 11578, 12488, 13232, 23156, 24976, 46312, 92624, 184421, 368842, 737684, 1290947, 1475368, 2581894, 2950736, 5163788, 10327576, 20655152]

約数ペア:

[(1, 20655152), (2, 10327576), (4, 5163788), (7, 2950736), (8, 2581894), (14, 1475368), (16, 1290947), (28, 737684), (56, 368842), (112, 184421), (223, 92624), (446, 46312), (827, 24976), (892, 23156), (1561, 13232), (1654, 12488), (1784, 11578), (3122, 6616), (3308, 6244), (3568, 5789)]