20163400890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{709729}}^1$

素因数の和:710686

約数の個数: 32

約数和(自身を含む): 48443330880

約数和(自身を除く): 28279929990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 947, 1894, 2841, 4735, 5682, 9470, 14205, 28410, 709729, 1419458, 2129187, 3548645, 4258374, 7097290, 10645935, 21291870, 672113363, 1344226726, 2016340089, 3360566815, 4032680178, 6721133630, 10081700445, 20163400890]

約数ペア:

[(1, 20163400890), (2, 10081700445), (3, 6721133630), (5, 4032680178), (6, 3360566815), (10, 2016340089), (15, 1344226726), (30, 672113363), (947, 21291870), (1894, 10645935), (2841, 7097290), (4735, 4258374), (5682, 3548645), (9470, 2129187), (14205, 1419458), (28410, 709729)]