20185973366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{861691}}^1$

素因数の和:861776

約数の個数: 32

約数和(自身を含む): 35177714208

約数和(自身を除く): 14991740842

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 221, 442, 689, 901, 1378, 1802, 11713, 23426, 861691, 1723382, 11201983, 14648747, 22403966, 29297494, 45669623, 91339246, 190433711, 380867422, 593705099, 776383591, 1187410198, 1552767182, 10092986683, 20185973366]

約数ペア:

[(1, 20185973366), (2, 10092986683), (13, 1552767182), (17, 1187410198), (26, 776383591), (34, 593705099), (53, 380867422), (106, 190433711), (221, 91339246), (442, 45669623), (689, 29297494), (901, 22403966), (1378, 14648747), (1802, 11201983), (11713, 1723382), (23426, 861691)]