21090946

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{4603}}^1$

素因数の和:4713

約数の個数: 16

約数和(自身を含む): 33148800

約数和(自身を除く): 12057854

約数列:

[1, 2, 29, 58, 79, 158, 2291, 4582, 4603, 9206, 133487, 266974, 363637, 727274, 10545473, 21090946]

約数ペア:

[(1, 21090946), (2, 10545473), (29, 727274), (58, 363637), (79, 266974), (158, 133487), (2291, 9206), (4582, 4603)]