20139165809

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1\times {\mathrm{37879}}^1$

素因数の和:38540

約数の個数: 16

約数和(自身を含む): 23215288320

約数和(自身を除く): 3076122511

約数列:

[1, 7, 151, 503, 1057, 3521, 37879, 75953, 265153, 531671, 5719729, 19053137, 40038103, 133371959, 2877023687, 20139165809]

約数ペア:

[(1, 20139165809), (7, 2877023687), (151, 133371959), (503, 40038103), (1057, 19053137), (3521, 5719729), (37879, 531671), (75953, 265153)]