20221856284

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4430731}}^1$

素因数の和:4430905

約数の個数: 24

約数和(自身を含む): 40691842688

約数和(自身を除く): 20469986404

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 4430731, 8861462, 17722924, 31015117, 62030234, 124060468, 722209153, 1444418306, 2888836612, 5055464071, 10110928142, 20221856284]

約数ペア:

[(1, 20221856284), (2, 10110928142), (4, 5055464071), (7, 2888836612), (14, 1444418306), (28, 722209153), (163, 124060468), (326, 62030234), (652, 31015117), (1141, 17722924), (2282, 8861462), (4564, 4430731)]