20627222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7879}}^1$

素因数の和:7916

約数の個数: 32

約数和(自身を含む): 40849920

約数和(自身を除く): 20222698

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7879, 15758, 55153, 86669, 110306, 133943, 173338, 267886, 606683, 937601, 1213366, 1473373, 1875202, 2946746, 10313611, 20627222]

約数ペア:

[(1, 20627222), (2, 10313611), (7, 2946746), (11, 1875202), (14, 1473373), (17, 1213366), (22, 937601), (34, 606683), (77, 267886), (119, 173338), (154, 133943), (187, 110306), (238, 86669), (374, 55153), (1309, 15758), (2618, 7879)]