20595918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8039}}^1$

素因数の和:8112

約数の個数: 32

約数和(自身を含む): 47854080

約数和(自身を除く): 27258162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 8039, 16078, 24117, 48234, 56273, 112546, 168819, 337638, 490379, 980758, 1471137, 2942274, 3432653, 6865306, 10297959, 20595918]

約数ペア:

[(1, 20595918), (2, 10297959), (3, 6865306), (6, 3432653), (7, 2942274), (14, 1471137), (21, 980758), (42, 490379), (61, 337638), (122, 168819), (183, 112546), (366, 56273), (427, 48234), (854, 24117), (1281, 16078), (2562, 8039)]