20524311

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 30476784

約数和(自身を除く): 9952473

約数列:

[1, 3, 9, 67, 101, 201, 303, 337, 603, 909, 1011, 3033, 6767, 20301, 22579, 34037, 60903, 67737, 102111, 203211, 306333, 2280479, 6841437, 20524311]

約数ペア:

[(1, 20524311), (3, 6841437), (9, 2280479), (67, 306333), (101, 203211), (201, 102111), (303, 67737), (337, 60903), (603, 34037), (909, 22579), (1011, 20301), (3033, 6767)]