20184064

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:900

約数の個数: 44

約数和(自身を含む): 42151824

約数和(自身を除く): 21967760

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 857, 1024, 1472, 1714, 2944, 3428, 5888, 6856, 11776, 13712, 19711, 23552, 27424, 39422, 54848, 78844, 109696, 157688, 219392, 315376, 438784, 630752, 877568, 1261504, 2523008, 5046016, 10092032, 20184064]

約数ペア:

[(1, 20184064), (2, 10092032), (4, 5046016), (8, 2523008), (16, 1261504), (23, 877568), (32, 630752), (46, 438784), (64, 315376), (92, 219392), (128, 157688), (184, 109696), (256, 78844), (368, 54848), (512, 39422), (736, 27424), (857, 23552), (1024, 19711), (1472, 13712), (1714, 11776), (2944, 6856), (3428, 5888)]