20693502

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{2351}}^1$

素因数の和:2525

約数の個数: 32

約数和(自身を含む): 46287360

約数和(自身を除く): 25593858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2351, 2934, 4401, 4702, 7053, 8802, 14106, 21159, 42318, 63477, 126954, 383213, 766426, 1149639, 2299278, 3448917, 6897834, 10346751, 20693502]

約数ペア:

[(1, 20693502), (2, 10346751), (3, 6897834), (6, 3448917), (9, 2299278), (18, 1149639), (27, 766426), (54, 383213), (163, 126954), (326, 63477), (489, 42318), (978, 21159), (1467, 14106), (2351, 8802), (2934, 7053), (4401, 4702)]