20870682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5987}}^1$

素因数の和:6082

約数の個数: 32

約数和(自身を含む): 48287232

約数和(自身を除く): 27416550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 5987, 11974, 17961, 35922, 41909, 83818, 125727, 251454, 496921, 993842, 1490763, 2981526, 3478447, 6956894, 10435341, 20870682]

約数ペア:

[(1, 20870682), (2, 10435341), (3, 6956894), (6, 3478447), (7, 2981526), (14, 1490763), (21, 993842), (42, 496921), (83, 251454), (166, 125727), (249, 83818), (498, 41909), (581, 35922), (1162, 17961), (1743, 11974), (3486, 5987)]