20219088

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2683}}^1$

素因数の和:2851

約数の個数: 40

約数和(自身を含む): 52584928

約数和(自身を除く): 32365840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 2683, 3768, 5366, 7536, 8049, 10732, 16098, 21464, 32196, 42928, 64392, 128784, 421231, 842462, 1263693, 1684924, 2527386, 3369848, 5054772, 6739696, 10109544, 20219088]

約数ペア:

[(1, 20219088), (2, 10109544), (3, 6739696), (4, 5054772), (6, 3369848), (8, 2527386), (12, 1684924), (16, 1263693), (24, 842462), (48, 421231), (157, 128784), (314, 64392), (471, 42928), (628, 32196), (942, 21464), (1256, 16098), (1884, 10732), (2512, 8049), (2683, 7536), (3768, 5366)]