20724102

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{164477}}^1$

素因数の和:164492

約数の個数: 24

約数和(自身を含む): 51317136

約数和(自身を除く): 30593034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 164477, 328954, 493431, 986862, 1151339, 1480293, 2302678, 2960586, 3454017, 6908034, 10362051, 20724102]

約数ペア:

[(1, 20724102), (2, 10362051), (3, 6908034), (6, 3454017), (7, 2960586), (9, 2302678), (14, 1480293), (18, 1151339), (21, 986862), (42, 493431), (63, 328954), (126, 164477)]