20572482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28813}}^1$

素因数の和:28842

約数の個数: 32

約数和(自身を含む): 49790592

約数和(自身を除く): 29218110

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28813, 57626, 86439, 172878, 201691, 403382, 489821, 605073, 979642, 1210146, 1469463, 2938926, 3428747, 6857494, 10286241, 20572482]

約数ペア:

[(1, 20572482), (2, 10286241), (3, 6857494), (6, 3428747), (7, 2938926), (14, 1469463), (17, 1210146), (21, 979642), (34, 605073), (42, 489821), (51, 403382), (102, 201691), (119, 172878), (238, 86439), (357, 57626), (714, 28813)]