20176937772

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{110933}}^1$

素因数の和:111622

約数の個数: 48

約数和(自身を含む): 49201447680

約数和(自身を除く): 29024509908

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 659, 1318, 1977, 2636, 3954, 7908, 15157, 30314, 45471, 60628, 90942, 110933, 181884, 221866, 332799, 443732, 665598, 1331196, 2551459, 5102918, 7654377, 10205836, 15308754, 30617508, 73104847, 146209694, 219314541, 292419388, 438629082, 877258164, 1681411481, 3362822962, 5044234443, 6725645924, 10088468886, 20176937772]

約数ペア:

[(1, 20176937772), (2, 10088468886), (3, 6725645924), (4, 5044234443), (6, 3362822962), (12, 1681411481), (23, 877258164), (46, 438629082), (69, 292419388), (92, 219314541), (138, 146209694), (276, 73104847), (659, 30617508), (1318, 15308754), (1977, 10205836), (2636, 7654377), (3954, 5102918), (7908, 2551459), (15157, 1331196), (30314, 665598), (45471, 443732), (60628, 332799), (90942, 221866), (110933, 181884)]