20036820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3121}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 56645568

約数和(自身を除く): 36608748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3121, 3210, 6242, 6420, 9363, 12484, 15605, 18726, 31210, 37452, 46815, 62420, 93630, 187260, 333947, 667894, 1001841, 1335788, 1669735, 2003682, 3339470, 4007364, 5009205, 6678940, 10018410, 20036820]

約数ペア:

[(1, 20036820), (2, 10018410), (3, 6678940), (4, 5009205), (5, 4007364), (6, 3339470), (10, 2003682), (12, 1669735), (15, 1335788), (20, 1001841), (30, 667894), (60, 333947), (107, 187260), (214, 93630), (321, 62420), (428, 46815), (535, 37452), (642, 31210), (1070, 18726), (1284, 15605), (1605, 12484), (2140, 9363), (3121, 6420), (3210, 6242)]