2020101111

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1105693}}^1$

素因数の和:1105735

約数の個数: 24

約数和(自身を含む): 3449765280

約数和(自身を除く): 1429664169

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 1105693, 3317079, 7739851, 9951237, 23219553, 32065097, 69658659, 96195291, 224455679, 288585873, 673367037, 2020101111]

約数ペア:

[(1, 2020101111), (3, 673367037), (7, 288585873), (9, 224455679), (21, 96195291), (29, 69658659), (63, 32065097), (87, 23219553), (203, 9951237), (261, 7739851), (609, 3317079), (1827, 1105693)]