20734540172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6654217}}^1$

素因数の和:6654281

約数の個数: 24

約数和(自身を含む): 39126801840

約数和(自身を除く): 18392261668

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 6654217, 13308434, 26616868, 126430123, 252860246, 272822897, 505720492, 545645794, 1091291588, 5183635043, 10367270086, 20734540172]

約数ペア:

[(1, 20734540172), (2, 10367270086), (4, 5183635043), (19, 1091291588), (38, 545645794), (41, 505720492), (76, 272822897), (82, 252860246), (164, 126430123), (779, 26616868), (1558, 13308434), (3116, 6654217)]