20442212

素因数分解:

$2^2\times 7^2\times {\mathrm{104297}}^1$

素因数の和:104315

約数の個数: 18

約数和(自身を含む): 41614902

約数和(自身を除く): 21172690

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 104297, 208594, 417188, 730079, 1460158, 2920316, 5110553, 10221106, 20442212]

約数ペア:

[(1, 20442212), (2, 10221106), (4, 5110553), (7, 2920316), (14, 1460158), (28, 730079), (49, 417188), (98, 208594), (196, 104297)]