20926378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{14197}}^1$

素因数の和:14277

約数の個数: 16

約数和(自身を含む): 34756704

約数和(自身を除く): 13830326

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 14197, 28394, 156167, 312334, 951199, 1902398, 10463189, 20926378]

約数ペア:

[(1, 20926378), (2, 10463189), (11, 1902398), (22, 951199), (67, 312334), (134, 156167), (737, 28394), (1474, 14197)]