20342373338

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{835553}}^1$

素因数の和:835646

約数の個数: 32

約数和(自身を含む): 36577211904

約数和(自身を除く): 16234838566

約数列:

[1, 2, 7, 14, 37, 47, 74, 94, 259, 329, 518, 658, 1739, 3478, 12173, 24346, 835553, 1671106, 5848871, 11697742, 30915461, 39270991, 61830922, 78541982, 216408227, 274896937, 432816454, 549793874, 1453026667, 2906053334, 10171186669, 20342373338]

約数ペア:

[(1, 20342373338), (2, 10171186669), (7, 2906053334), (14, 1453026667), (37, 549793874), (47, 432816454), (74, 274896937), (94, 216408227), (259, 78541982), (329, 61830922), (518, 39270991), (658, 30915461), (1739, 11697742), (3478, 5848871), (12173, 1671106), (24346, 835553)]