20924684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12853}}^1$

素因数の和:12905

約数の個数: 24

約数和(自身を含む): 41029968

約数和(自身を除く): 20105284

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 12853, 25706, 51412, 141383, 282766, 475561, 565532, 951122, 1902244, 5231171, 10462342, 20924684]

約数ペア:

[(1, 20924684), (2, 10462342), (4, 5231171), (11, 1902244), (22, 951122), (37, 565532), (44, 475561), (74, 282766), (148, 141383), (407, 51412), (814, 25706), (1628, 12853)]