20340234

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 48926592

約数和(自身を除く): 28586358

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 53, 54, 69, 81, 103, 106, 138, 159, 162, 206, 207, 309, 318, 414, 477, 618, 621, 927, 954, 1219, 1242, 1431, 1854, 1863, 2369, 2438, 2781, 2862, 3657, 3726, 4293, 4738, 5459, 5562, 7107, 7314, 8343, 8586, 10918, 10971, 14214, 16377, 16686, 21321, 21942, 32754, 32913, 42642, 49131, 63963, 65826, 98262, 98739, 125557, 127926, 147393, 191889, 197478, 251114, 294786, 376671, 383778, 442179, 753342, 884358, 1130013, 2260026, 3390039, 6780078, 10170117, 20340234]

約数ペア:

[(1, 20340234), (2, 10170117), (3, 6780078), (6, 3390039), (9, 2260026), (18, 1130013), (23, 884358), (27, 753342), (46, 442179), (53, 383778), (54, 376671), (69, 294786), (81, 251114), (103, 197478), (106, 191889), (138, 147393), (159, 127926), (162, 125557), (206, 98739), (207, 98262), (309, 65826), (318, 63963), (414, 49131), (477, 42642), (618, 32913), (621, 32754), (927, 21942), (954, 21321), (1219, 16686), (1242, 16377), (1431, 14214), (1854, 10971), (1863, 10918), (2369, 8586), (2438, 8343), (2781, 7314), (2862, 7107), (3657, 5562), (3726, 5459), (4293, 4738)]