20121120234

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1409}}^1\times {\mathrm{14969}}^1$

素因数の和:16439

約数の個数: 48

約数和(自身を含む): 44452816200

約数和(自身を除く): 24331695966

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 1409, 2818, 4227, 8454, 12681, 14969, 25362, 29938, 44907, 74677, 89814, 134721, 149354, 224031, 269442, 448062, 672093, 793357, 1344186, 1586714, 2380071, 4760142, 7140213, 14280426, 21091321, 42182642, 63273963, 126547926, 189821889, 379643778, 1117840013, 2235680026, 3353520039, 6707040078, 10060560117, 20121120234]

約数ペア:

[(1, 20121120234), (2, 10060560117), (3, 6707040078), (6, 3353520039), (9, 2235680026), (18, 1117840013), (53, 379643778), (106, 189821889), (159, 126547926), (318, 63273963), (477, 42182642), (954, 21091321), (1409, 14280426), (2818, 7140213), (4227, 4760142), (8454, 2380071), (12681, 1586714), (14969, 1344186), (25362, 793357), (29938, 672093), (44907, 448062), (74677, 269442), (89814, 224031), (134721, 149354)]