20180996688

素因数分解:

$2^4\times 3^1\times {\mathrm{420437431}}^1$

素因数の和:420437442

約数の個数: 20

約数和(自身を含む): 52134241568

約数和(自身を除く): 31953244880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420437431, 840874862, 1261312293, 1681749724, 2522624586, 3363499448, 5045249172, 6726998896, 10090498344, 20180996688]

約数ペア:

[(1, 20180996688), (2, 10090498344), (3, 6726998896), (4, 5045249172), (6, 3363499448), (8, 2522624586), (12, 1681749724), (16, 1261312293), (24, 840874862), (48, 420437431)]