20926736

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{1361}}^1$

素因数の和:1431

約数の個数: 30

約数和(自身を含む): 41926446

約数和(自身を除く): 20999710

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1361, 1922, 2722, 3844, 5444, 7688, 10888, 15376, 21776, 42191, 84382, 168764, 337528, 675056, 1307921, 2615842, 5231684, 10463368, 20926736]

約数ペア:

[(1, 20926736), (2, 10463368), (4, 5231684), (8, 2615842), (16, 1307921), (31, 675056), (62, 337528), (124, 168764), (248, 84382), (496, 42191), (961, 21776), (1361, 15376), (1922, 10888), (2722, 7688), (3844, 5444)]