20795754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8117}}^1$

素因数の和:8190

約数の個数: 32

約数和(自身を含む): 48318336

約数和(自身を除く): 27522582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 8117, 16234, 24351, 48702, 56819, 113638, 170457, 340914, 495137, 990274, 1485411, 2970822, 3465959, 6931918, 10397877, 20795754]

約数ペア:

[(1, 20795754), (2, 10397877), (3, 6931918), (6, 3465959), (7, 2970822), (14, 1485411), (21, 990274), (42, 495137), (61, 340914), (122, 170457), (183, 113638), (366, 56819), (427, 48702), (854, 24351), (1281, 16234), (2562, 8117)]