20145469966

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{55171}}^1$

素因数の和:55348

約数の個数: 32

約数和(自身を含む): 31894271136

約数和(自身を除く): 11748801170

約数列:

[1, 2, 41, 61, 73, 82, 122, 146, 2501, 2993, 4453, 5002, 5986, 8906, 55171, 110342, 182573, 365146, 2262011, 3365431, 4027483, 4524022, 6730862, 8054966, 137982671, 165126803, 245676463, 275965342, 330253606, 491352926, 10072734983, 20145469966]

約数ペア:

[(1, 20145469966), (2, 10072734983), (41, 491352926), (61, 330253606), (73, 275965342), (82, 245676463), (122, 165126803), (146, 137982671), (2501, 8054966), (2993, 6730862), (4453, 4524022), (5002, 4027483), (5986, 3365431), (8906, 2262011), (55171, 365146), (110342, 182573)]