20169966278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{226991}}^1$

素因数の和:227588

約数の個数: 32

約数和(自身を含む): 37785996288

約数和(自身を除く): 17616030010

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 577, 1154, 4039, 6347, 8078, 12694, 44429, 88858, 226991, 453982, 1588937, 2496901, 3177874, 4993802, 17478307, 34956614, 130973807, 261947614, 916816649, 1440711877, 1833633298, 2881423754, 10084983139, 20169966278]

約数ペア:

[(1, 20169966278), (2, 10084983139), (7, 2881423754), (11, 1833633298), (14, 1440711877), (22, 916816649), (77, 261947614), (154, 130973807), (577, 34956614), (1154, 17478307), (4039, 4993802), (6347, 3177874), (8078, 2496901), (12694, 1588937), (44429, 453982), (88858, 226991)]