20008028

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 36514800

約数和(自身を除く): 16506772

約数列:

[1, 2, 4, 29, 58, 116, 137, 274, 548, 1259, 2518, 3973, 5036, 7946, 15892, 36511, 73022, 146044, 172483, 344966, 689932, 5002007, 10004014, 20008028]

約数ペア:

[(1, 20008028), (2, 10004014), (4, 5002007), (29, 689932), (58, 344966), (116, 172483), (137, 146044), (274, 73022), (548, 36511), (1259, 15892), (2518, 7946), (3973, 5036)]