20283634

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 35804160

約数和(自身を除く): 15520526

約数列:

[1, 2, 7, 14, 73, 89, 146, 178, 223, 446, 511, 623, 1022, 1246, 1561, 3122, 6497, 12994, 16279, 19847, 32558, 39694, 45479, 90958, 113953, 138929, 227906, 277858, 1448831, 2897662, 10141817, 20283634]

約数ペア:

[(1, 20283634), (2, 10141817), (7, 2897662), (14, 1448831), (73, 277858), (89, 227906), (146, 138929), (178, 113953), (223, 90958), (446, 45479), (511, 39694), (623, 32558), (1022, 19847), (1246, 16279), (1561, 12994), (3122, 6497)]