20055784

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21067}}^1$

素因数の和:21097

約数の個数: 32

約数和(自身を含む): 45506880

約数和(自身を除く): 25451096

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21067, 42134, 84268, 147469, 168536, 294938, 358139, 589876, 716278, 1179752, 1432556, 2506973, 2865112, 5013946, 10027892, 20055784]

約数ペア:

[(1, 20055784), (2, 10027892), (4, 5013946), (7, 2865112), (8, 2506973), (14, 1432556), (17, 1179752), (28, 716278), (34, 589876), (56, 358139), (68, 294938), (119, 168536), (136, 147469), (238, 84268), (476, 42134), (952, 21067)]