21206004

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103951}}^1$

素因数の和:103975

約数の個数: 24

約数和(自身を含む): 52391808

約数和(自身を除く): 31185804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 103951, 207902, 311853, 415804, 623706, 1247412, 1767167, 3534334, 5301501, 7068668, 10603002, 21206004]

約数ペア:

[(1, 21206004), (2, 10603002), (3, 7068668), (4, 5301501), (6, 3534334), (12, 1767167), (17, 1247412), (34, 623706), (51, 415804), (68, 311853), (102, 207902), (204, 103951)]