20892673

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 22377600

約数和(自身を除く): 1484927

約数列:

[1, 29, 71, 73, 139, 2059, 2117, 4031, 5183, 9869, 10147, 150307, 286201, 294263, 720437, 20892673]

約数ペア:

[(1, 20892673), (29, 720437), (71, 294263), (73, 286201), (139, 150307), (2059, 10147), (2117, 9869), (4031, 5183)]