20004682

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 33825600

約数和(自身を除く): 13820918

約数列:

[1, 2, 17, 19, 34, 38, 173, 179, 323, 346, 358, 646, 2941, 3043, 3287, 3401, 5882, 6086, 6574, 6802, 30967, 55879, 57817, 61934, 111758, 115634, 526439, 588373, 1052878, 1176746, 10002341, 20004682]

約数ペア:

[(1, 20004682), (2, 10002341), (17, 1176746), (19, 1052878), (34, 588373), (38, 526439), (173, 115634), (179, 111758), (323, 61934), (346, 57817), (358, 55879), (646, 30967), (2941, 6802), (3043, 6574), (3287, 6086), (3401, 5882)]