20099587806

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{1181}}^1$

素因数の和:1479

約数の個数: 128

約数和(自身を含む): 47549306880

約数和(自身を除く): 27449719074

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 71, 138, 142, 193, 207, 213, 386, 414, 426, 579, 621, 639, 1158, 1181, 1242, 1278, 1633, 1737, 1917, 2362, 3266, 3474, 3543, 3834, 4439, 4899, 5211, 7086, 8878, 9798, 10422, 10629, 13317, 13703, 14697, 21258, 26634, 27163, 27406, 29394, 31887, 39951, 41109, 44091, 54326, 63774, 79902, 81489, 82218, 83851, 88182, 119853, 123327, 162978, 167702, 227933, 239706, 244467, 246654, 251553, 315169, 369981, 455866, 488934, 503106, 630338, 683799, 733401, 739962, 754659, 945507, 1367598, 1466802, 1509318, 1891014, 1928573, 2051397, 2263977, 2836521, 3857146, 4102794, 4527954, 5242459, 5673042, 5785719, 6154191, 8509563, 10484918, 11571438, 12308382, 15727377, 16183243, 17019126, 17357157, 31454754, 32366486, 34714314, 47182131, 48549729, 52071471, 94364262, 97099458, 104142942, 141546393, 145649187, 283092786, 291298374, 372214589, 436947561, 744429178, 873895122, 1116643767, 2233287534, 3349931301, 6699862602, 10049793903, 20099587806]

約数ペア:

[(1, 20099587806), (2, 10049793903), (3, 6699862602), (6, 3349931301), (9, 2233287534), (18, 1116643767), (23, 873895122), (27, 744429178), (46, 436947561), (54, 372214589), (69, 291298374), (71, 283092786), (138, 145649187), (142, 141546393), (193, 104142942), (207, 97099458), (213, 94364262), (386, 52071471), (414, 48549729), (426, 47182131), (579, 34714314), (621, 32366486), (639, 31454754), (1158, 17357157), (1181, 17019126), (1242, 16183243), (1278, 15727377), (1633, 12308382), (1737, 11571438), (1917, 10484918), (2362, 8509563), (3266, 6154191), (3474, 5785719), (3543, 5673042), (3834, 5242459), (4439, 4527954), (4899, 4102794), (5211, 3857146), (7086, 2836521), (8878, 2263977), (9798, 2051397), (10422, 1928573), (10629, 1891014), (13317, 1509318), (13703, 1466802), (14697, 1367598), (21258, 945507), (26634, 754659), (27163, 739962), (27406, 733401), (29394, 683799), (31887, 630338), (39951, 503106), (41109, 488934), (44091, 455866), (54326, 369981), (63774, 315169), (79902, 251553), (81489, 246654), (82218, 244467), (83851, 239706), (88182, 227933), (119853, 167702), (123327, 162978)]