20178018191

素因数分解:

${\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2699}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 21395404800

約数和(自身を除く): 1217386609

約数列:

[1, 37, 43, 127, 1369, 1591, 2699, 4699, 5461, 58867, 99863, 116057, 173863, 202057, 342773, 3694931, 4294109, 7476109, 12682601, 14739239, 158882033, 469256237, 545351843, 20178018191]

約数ペア:

[(1, 20178018191), (37, 545351843), (43, 469256237), (127, 158882033), (1369, 14739239), (1591, 12682601), (2699, 7476109), (4699, 4294109), (5461, 3694931), (58867, 342773), (99863, 202057), (116057, 173863)]