20634948

素因数分解:

$2^2\times 3^2\times {\mathrm{617}}^1\times {\mathrm{929}}^1$

素因数の和:1556

約数の個数: 36

約数和(自身を含む): 52301340

約数和(自身を除く): 31666392

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 617, 929, 1234, 1851, 1858, 2468, 2787, 3702, 3716, 5553, 5574, 7404, 8361, 11106, 11148, 16722, 22212, 33444, 573193, 1146386, 1719579, 2292772, 3439158, 5158737, 6878316, 10317474, 20634948]

約数ペア:

[(1, 20634948), (2, 10317474), (3, 6878316), (4, 5158737), (6, 3439158), (9, 2292772), (12, 1719579), (18, 1146386), (36, 573193), (617, 33444), (929, 22212), (1234, 16722), (1851, 11148), (1858, 11106), (2468, 8361), (2787, 7404), (3702, 5574), (3716, 5553)]