20153304843

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1\times {\mathrm{9907}}^1$

素因数の和:10691

約数の個数: 32

約数和(自身を含む): 30958616064

約数和(自身を除く): 10805311221

約数列:

[1, 3, 7, 21, 157, 471, 617, 1099, 1851, 3297, 4319, 9907, 12957, 29721, 69349, 96869, 208047, 290607, 678083, 1555399, 2034249, 4666197, 6112619, 10887793, 18337857, 32663379, 42788333, 128364999, 959681183, 2879043549, 6717768281, 20153304843]

約数ペア:

[(1, 20153304843), (3, 6717768281), (7, 2879043549), (21, 959681183), (157, 128364999), (471, 42788333), (617, 32663379), (1099, 18337857), (1851, 10887793), (3297, 6112619), (4319, 4666197), (9907, 2034249), (12957, 1555399), (29721, 678083), (69349, 290607), (96869, 208047)]