20603664

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:932

約数の個数: 60

約数和(自身を含む): 58032000

約数和(自身を除く): 37428336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 719, 796, 1194, 1438, 1592, 1791, 2157, 2388, 2876, 3184, 3582, 4314, 4776, 5752, 6471, 7164, 8628, 9552, 11504, 12942, 14328, 17256, 25884, 28656, 34512, 51768, 103536, 143081, 286162, 429243, 572324, 858486, 1144648, 1287729, 1716972, 2289296, 2575458, 3433944, 5150916, 6867888, 10301832, 20603664]

約数ペア:

[(1, 20603664), (2, 10301832), (3, 6867888), (4, 5150916), (6, 3433944), (8, 2575458), (9, 2289296), (12, 1716972), (16, 1287729), (18, 1144648), (24, 858486), (36, 572324), (48, 429243), (72, 286162), (144, 143081), (199, 103536), (398, 51768), (597, 34512), (719, 28656), (796, 25884), (1194, 17256), (1438, 14328), (1592, 12942), (1791, 11504), (2157, 9552), (2388, 8628), (2876, 7164), (3184, 6471), (3582, 5752), (4314, 4776)]