20537684

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3767}}^1$

素因数の和:3847

約数の個数: 24

約数和(自身を含む): 37981440

約数和(自身を除く): 17443756

約数列:

[1, 2, 4, 29, 47, 58, 94, 116, 188, 1363, 2726, 3767, 5452, 7534, 15068, 109243, 177049, 218486, 354098, 436972, 708196, 5134421, 10268842, 20537684]

約数ペア:

[(1, 20537684), (2, 10268842), (4, 5134421), (29, 708196), (47, 436972), (58, 354098), (94, 218486), (116, 177049), (188, 109243), (1363, 15068), (2726, 7534), (3767, 5452)]