20440966

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3623}}^1$

素因数の和:3676

約数の個数: 32

約数和(自身を含む): 38965248

約数和(自身を除く): 18524282

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3623, 5642, 7246, 25361, 47099, 50722, 94198, 112313, 224626, 329693, 659386, 786191, 1460069, 1572382, 2920138, 10220483, 20440966]

約数ペア:

[(1, 20440966), (2, 10220483), (7, 2920138), (13, 1572382), (14, 1460069), (26, 786191), (31, 659386), (62, 329693), (91, 224626), (182, 112313), (217, 94198), (403, 50722), (434, 47099), (806, 25361), (2821, 7246), (3623, 5642)]