20662512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33113}}^1$

素因数の和:33137

約数の個数: 40

約数和(自身を含む): 57485904

約数和(自身を除く): 36823392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33113, 66226, 99339, 132452, 198678, 264904, 397356, 430469, 529808, 794712, 860938, 1291407, 1589424, 1721876, 2582814, 3443752, 5165628, 6887504, 10331256, 20662512]

約数ペア:

[(1, 20662512), (2, 10331256), (3, 6887504), (4, 5165628), (6, 3443752), (8, 2582814), (12, 1721876), (13, 1589424), (16, 1291407), (24, 860938), (26, 794712), (39, 529808), (48, 430469), (52, 397356), (78, 264904), (104, 198678), (156, 132452), (208, 99339), (312, 66226), (624, 33113)]