20172729944

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{7499}}^1\times {\mathrm{10847}}^1$

素因数の和:18383

約数の個数: 32

約数和(自身を含む): 39052800000

約数和(自身を除く): 18880070056

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 7499, 10847, 14998, 21694, 29996, 43388, 59992, 86776, 232469, 336257, 464938, 672514, 929876, 1345028, 1859752, 2690056, 81341653, 162683306, 325366612, 650733224, 2521591243, 5043182486, 10086364972, 20172729944]

約数ペア:

[(1, 20172729944), (2, 10086364972), (4, 5043182486), (8, 2521591243), (31, 650733224), (62, 325366612), (124, 162683306), (248, 81341653), (7499, 2690056), (10847, 1859752), (14998, 1345028), (21694, 929876), (29996, 672514), (43388, 464938), (59992, 336257), (86776, 232469)]