20534338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30109}}^1$

素因数の和:30153

約数の個数: 16

約数和(自身を含む): 34686720

約数和(自身を除く): 14152382

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 30109, 60218, 331199, 662398, 933379, 1866758, 10267169, 20534338]

約数ペア:

[(1, 20534338), (2, 10267169), (11, 1866758), (22, 933379), (31, 662398), (62, 331199), (341, 60218), (682, 30109)]