20824614

素因数分解:

$2^1\times 3^9\times {\mathrm{23}}^2$

素因数の和:75

約数の個数: 60

約数和(自身を含む): 48980316

約数和(自身を除く): 28155702

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 529, 621, 729, 1058, 1242, 1458, 1587, 1863, 2187, 3174, 3726, 4374, 4761, 5589, 6561, 9522, 11178, 13122, 14283, 16767, 19683, 28566, 33534, 39366, 42849, 50301, 85698, 100602, 128547, 150903, 257094, 301806, 385641, 452709, 771282, 905418, 1156923, 2313846, 3470769, 6941538, 10412307, 20824614]

約数ペア:

[(1, 20824614), (2, 10412307), (3, 6941538), (6, 3470769), (9, 2313846), (18, 1156923), (23, 905418), (27, 771282), (46, 452709), (54, 385641), (69, 301806), (81, 257094), (138, 150903), (162, 128547), (207, 100602), (243, 85698), (414, 50301), (486, 42849), (529, 39366), (621, 33534), (729, 28566), (1058, 19683), (1242, 16767), (1458, 14283), (1587, 13122), (1863, 11178), (2187, 9522), (3174, 6561), (3726, 5589), (4374, 4761)]