20258538

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{146801}}^1$

素因数の和:146829

約数の個数: 16

約数和(自身を含む): 42278976

約数和(自身を除く): 22020438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 146801, 293602, 440403, 880806, 3376423, 6752846, 10129269, 20258538]

約数ペア:

[(1, 20258538), (2, 10129269), (3, 6752846), (6, 3376423), (23, 880806), (46, 440403), (69, 293602), (138, 146801)]