20699196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7949}}^1$

素因数の和:7994

約数の個数: 48

約数和(自身を含む): 56985600

約数和(自身を除く): 36286404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7949, 15898, 23847, 31796, 47694, 55643, 95388, 111286, 166929, 222572, 246419, 333858, 492838, 667716, 739257, 985676, 1478514, 1724933, 2957028, 3449866, 5174799, 6899732, 10349598, 20699196]

約数ペア:

[(1, 20699196), (2, 10349598), (3, 6899732), (4, 5174799), (6, 3449866), (7, 2957028), (12, 1724933), (14, 1478514), (21, 985676), (28, 739257), (31, 667716), (42, 492838), (62, 333858), (84, 246419), (93, 222572), (124, 166929), (186, 111286), (217, 95388), (372, 55643), (434, 47694), (651, 31796), (868, 23847), (1302, 15898), (2604, 7949)]