20195753752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{4451}}^1\times {\mathrm{29851}}^1$

素因数の和:34327

約数の個数: 32

約数和(自身を含む): 39870331200

約数和(自身を除く): 19674577448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 4451, 8902, 17804, 29851, 35608, 59702, 84569, 119404, 169138, 238808, 338276, 567169, 676552, 1134338, 2268676, 4537352, 132866801, 265733602, 531467204, 1062934408, 2524469219, 5048938438, 10097876876, 20195753752]

約数ペア:

[(1, 20195753752), (2, 10097876876), (4, 5048938438), (8, 2524469219), (19, 1062934408), (38, 531467204), (76, 265733602), (152, 132866801), (4451, 4537352), (8902, 2268676), (17804, 1134338), (29851, 676552), (35608, 567169), (59702, 338276), (84569, 238808), (119404, 169138)]