20633346

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 28614654

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 54, 69, 74, 111, 138, 207, 222, 333, 414, 449, 621, 666, 851, 898, 999, 1242, 1347, 1702, 1998, 2553, 2694, 4041, 5106, 7659, 8082, 10327, 12123, 15318, 16613, 20654, 22977, 24246, 30981, 33226, 45954, 49839, 61962, 92943, 99678, 149517, 185886, 278829, 299034, 382099, 448551, 557658, 764198, 897102, 1146297, 2292594, 3438891, 6877782, 10316673, 20633346]

約数ペア:

[(1, 20633346), (2, 10316673), (3, 6877782), (6, 3438891), (9, 2292594), (18, 1146297), (23, 897102), (27, 764198), (37, 557658), (46, 448551), (54, 382099), (69, 299034), (74, 278829), (111, 185886), (138, 149517), (207, 99678), (222, 92943), (333, 61962), (414, 49839), (449, 45954), (621, 33226), (666, 30981), (851, 24246), (898, 22977), (999, 20654), (1242, 16613), (1347, 15318), (1702, 12123), (1998, 10327), (2553, 8082), (2694, 7659), (4041, 5106)]