20945182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14897}}^1$

素因数の和:14955

約数の個数: 16

約数和(自身を含む): 33967440

約数和(自身を除く): 13022258

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 14897, 29794, 283043, 551189, 566086, 1102378, 10472591, 20945182]

約数ペア:

[(1, 20945182), (2, 10472591), (19, 1102378), (37, 566086), (38, 551189), (74, 283043), (703, 29794), (1406, 14897)]