20209738740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17727841}}^1$

素因数の和:17727872

約数の個数: 48

約数和(自身を含む): 59565549120

約数和(自身を除く): 39355810380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17727841, 35455682, 53183523, 70911364, 88639205, 106367046, 177278410, 212734092, 265917615, 336828979, 354556820, 531835230, 673657958, 1010486937, 1063670460, 1347315916, 1684144895, 2020973874, 3368289790, 4041947748, 5052434685, 6736579580, 10104869370, 20209738740]

約数ペア:

[(1, 20209738740), (2, 10104869370), (3, 6736579580), (4, 5052434685), (5, 4041947748), (6, 3368289790), (10, 2020973874), (12, 1684144895), (15, 1347315916), (19, 1063670460), (20, 1010486937), (30, 673657958), (38, 531835230), (57, 354556820), (60, 336828979), (76, 265917615), (95, 212734092), (114, 177278410), (190, 106367046), (228, 88639205), (285, 70911364), (380, 53183523), (570, 35455682), (1140, 17727841)]