20630448

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6229}}^1$

素因数の和:6266

約数の個数: 60

約数和(自身を含む): 60256560

約数和(自身を除く): 39626112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6229, 12458, 18687, 24916, 37374, 49832, 56061, 74748, 99664, 112122, 143267, 149496, 224244, 286534, 298992, 429801, 448488, 573068, 859602, 896976, 1146136, 1289403, 1719204, 2292272, 2578806, 3438408, 5157612, 6876816, 10315224, 20630448]

約数ペア:

[(1, 20630448), (2, 10315224), (3, 6876816), (4, 5157612), (6, 3438408), (8, 2578806), (9, 2292272), (12, 1719204), (16, 1289403), (18, 1146136), (23, 896976), (24, 859602), (36, 573068), (46, 448488), (48, 429801), (69, 298992), (72, 286534), (92, 224244), (138, 149496), (144, 143267), (184, 112122), (207, 99664), (276, 74748), (368, 56061), (414, 49832), (552, 37374), (828, 24916), (1104, 18687), (1656, 12458), (3312, 6229)]