20780490048

素因数分解:

$2^6\times 3^1\times {\mathrm{108231719}}^1$

素因数の和:108231734

約数の個数: 28

約数和(自身を含む): 54981713760

約数和(自身を除く): 34201223712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 108231719, 216463438, 324695157, 432926876, 649390314, 865853752, 1298780628, 1731707504, 2597561256, 3463415008, 5195122512, 6926830016, 10390245024, 20780490048]

約数ペア:

[(1, 20780490048), (2, 10390245024), (3, 6926830016), (4, 5195122512), (6, 3463415008), (8, 2597561256), (12, 1731707504), (16, 1298780628), (24, 865853752), (32, 649390314), (48, 432926876), (64, 324695157), (96, 216463438), (192, 108231719)]