20184877696

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8299703}}^1$

素因数の和:8299736

約数の個数: 32

約数和(自身を含む): 42328490400

約数和(自身を除く): 22143612704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8299703, 16599406, 33198812, 66397624, 132795248, 157694357, 265590496, 315388714, 531180992, 630777428, 1062361984, 1261554856, 2523109712, 5046219424, 10092438848, 20184877696]

約数ペア:

[(1, 20184877696), (2, 10092438848), (4, 5046219424), (8, 2523109712), (16, 1261554856), (19, 1062361984), (32, 630777428), (38, 531180992), (64, 315388714), (76, 265590496), (128, 157694357), (152, 132795248), (304, 66397624), (608, 33198812), (1216, 16599406), (2432, 8299703)]