20346519095

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{98347}}^1$

素因数の和:98639

約数の個数: 32

約数和(自身を含む): 29230599168

約数和(自身を除く): 8884080073

約数列:

[1, 5, 7, 23, 35, 115, 161, 257, 805, 1285, 1799, 5911, 8995, 29555, 41377, 98347, 206885, 491735, 688429, 2261981, 3442145, 11309905, 15833867, 25275179, 79169335, 126375895, 176926253, 581329117, 884631265, 2906645585, 4069303819, 20346519095]

約数ペア:

[(1, 20346519095), (5, 4069303819), (7, 2906645585), (23, 884631265), (35, 581329117), (115, 176926253), (161, 126375895), (257, 79169335), (805, 25275179), (1285, 15833867), (1799, 11309905), (5911, 3442145), (8995, 2261981), (29555, 688429), (41377, 491735), (98347, 206885)]