20222776

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1091}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 43505280

約数和(自身を除く): 23282504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1091, 1324, 2182, 2317, 2648, 4364, 4634, 7637, 8728, 9268, 15274, 18536, 30548, 61096, 361121, 722242, 1444484, 2527847, 2888968, 5055694, 10111388, 20222776]

約数ペア:

[(1, 20222776), (2, 10111388), (4, 5055694), (7, 2888968), (8, 2527847), (14, 1444484), (28, 722242), (56, 361121), (331, 61096), (662, 30548), (1091, 18536), (1324, 15274), (2182, 9268), (2317, 8728), (2648, 7637), (4364, 4634)]