20246212

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1949}}^1$

素因数の和:2020

約数の個数: 36

約数和(自身を含む): 42014700

約数和(自身を除く): 21768488

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 1949, 2597, 3898, 5194, 7796, 10388, 13643, 27286, 54572, 95501, 103297, 191002, 206594, 382004, 413188, 723079, 1446158, 2892316, 5061553, 10123106, 20246212]

約数ペア:

[(1, 20246212), (2, 10123106), (4, 5061553), (7, 2892316), (14, 1446158), (28, 723079), (49, 413188), (53, 382004), (98, 206594), (106, 191002), (196, 103297), (212, 95501), (371, 54572), (742, 27286), (1484, 13643), (1949, 10388), (2597, 7796), (3898, 5194)]