20165156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24121}}^1$

素因数の和:24155

約数の個数: 24

約数和(自身を含む): 40524960

約数和(自身を除く): 20359804

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24121, 48242, 96484, 265331, 458299, 530662, 916598, 1061324, 1833196, 5041289, 10082578, 20165156]

約数ペア:

[(1, 20165156), (2, 10082578), (4, 5041289), (11, 1833196), (19, 1061324), (22, 916598), (38, 530662), (44, 458299), (76, 265331), (209, 96484), (418, 48242), (836, 24121)]