20784434836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2029}}^1\times {\mathrm{232811}}^1$

素因数の和:234855

約数の個数: 24

約数和(自身を含む): 39699102240

約数和(自身を除く): 18914667404

約数列:

[1, 2, 4, 11, 22, 44, 2029, 4058, 8116, 22319, 44638, 89276, 232811, 465622, 931244, 2560921, 5121842, 10243684, 472373519, 944747038, 1889494076, 5196108709, 10392217418, 20784434836]

約数ペア:

[(1, 20784434836), (2, 10392217418), (4, 5196108709), (11, 1889494076), (22, 944747038), (44, 472373519), (2029, 10243684), (4058, 5121842), (8116, 2560921), (22319, 931244), (44638, 465622), (89276, 232811)]