20194285342

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131131723}}^1$

素因数の和:131131743

約数の個数: 16

約数和(自身を含む): 37765936512

約数和(自身を除く): 17571651170

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 131131723, 262263446, 917922061, 1442448953, 1835844122, 2884897906, 10097142671, 20194285342]

約数ペア:

[(1, 20194285342), (2, 10097142671), (7, 2884897906), (11, 1835844122), (14, 1442448953), (22, 917922061), (77, 262263446), (154, 131131723)]