20102971376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{883}}^1\times {\mathrm{83701}}^1$

素因数の和:84609

約数の個数: 40

約数和(自身を含む): 41287852944

約数和(自身を除く): 21184881568

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 883, 1766, 3532, 7064, 14128, 15011, 30022, 60044, 83701, 120088, 167402, 240176, 334804, 669608, 1339216, 1422917, 2845834, 5691668, 11383336, 22766672, 73907983, 147815966, 295631932, 591263864, 1182527728, 1256435711, 2512871422, 5025742844, 10051485688, 20102971376]

約数ペア:

[(1, 20102971376), (2, 10051485688), (4, 5025742844), (8, 2512871422), (16, 1256435711), (17, 1182527728), (34, 591263864), (68, 295631932), (136, 147815966), (272, 73907983), (883, 22766672), (1766, 11383336), (3532, 5691668), (7064, 2845834), (14128, 1422917), (15011, 1339216), (30022, 669608), (60044, 334804), (83701, 240176), (120088, 167402)]