20832770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{829}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 43027200

約数和(自身を除く): 22194430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 359, 718, 829, 1658, 1795, 2513, 3590, 4145, 5026, 5803, 8290, 11606, 12565, 25130, 29015, 58030, 297611, 595222, 1488055, 2083277, 2976110, 4166554, 10416385, 20832770]

約数ペア:

[(1, 20832770), (2, 10416385), (5, 4166554), (7, 2976110), (10, 2083277), (14, 1488055), (35, 595222), (70, 297611), (359, 58030), (718, 29015), (829, 25130), (1658, 12565), (1795, 11606), (2513, 8290), (3590, 5803), (4145, 5026)]