20704770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{607}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 54063360

約数和(自身を除く): 33358590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 379, 607, 758, 1137, 1214, 1821, 1895, 2274, 3035, 3411, 3642, 3790, 5463, 5685, 6070, 6822, 9105, 10926, 11370, 17055, 18210, 27315, 34110, 54630, 230053, 460106, 690159, 1150265, 1380318, 2070477, 2300530, 3450795, 4140954, 6901590, 10352385, 20704770]

約数ペア:

[(1, 20704770), (2, 10352385), (3, 6901590), (5, 4140954), (6, 3450795), (9, 2300530), (10, 2070477), (15, 1380318), (18, 1150265), (30, 690159), (45, 460106), (90, 230053), (379, 54630), (607, 34110), (758, 27315), (1137, 18210), (1214, 17055), (1821, 11370), (1895, 10926), (2274, 9105), (3035, 6822), (3411, 6070), (3642, 5685), (3790, 5463)]