20785515514

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{8929}}^1\times {\mathrm{21961}}^1$

素因数の和:30945

約数の個数: 16

約数和(自身を含む): 31771546920

約数和(自身を除く): 10986031406

約数列:

[1, 2, 53, 106, 8929, 17858, 21961, 43922, 473237, 946474, 1163933, 2327866, 196089769, 392179538, 10392757757, 20785515514]

約数ペア:

[(1, 20785515514), (2, 10392757757), (53, 392179538), (106, 196089769), (8929, 2327866), (17858, 1163933), (21961, 946474), (43922, 473237)]