20693580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{344893}}^1$

素因数の和:344905

約数の個数: 24

約数和(自身を含む): 57942192

約数和(自身を除く): 37248612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 344893, 689786, 1034679, 1379572, 1724465, 2069358, 3448930, 4138716, 5173395, 6897860, 10346790, 20693580]

約数ペア:

[(1, 20693580), (2, 10346790), (3, 6897860), (4, 5173395), (5, 4138716), (6, 3448930), (10, 2069358), (12, 1724465), (15, 1379572), (20, 1034679), (30, 689786), (60, 344893)]