20876922

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 49900032

約数和(自身を除く): 29023110

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 97, 99, 194, 198, 291, 582, 873, 1067, 1087, 1746, 2134, 2174, 3201, 3261, 6402, 6522, 9603, 9783, 11957, 19206, 19566, 23914, 35871, 71742, 105439, 107613, 210878, 215226, 316317, 632634, 948951, 1159829, 1897902, 2319658, 3479487, 6958974, 10438461, 20876922]

約数ペア:

[(1, 20876922), (2, 10438461), (3, 6958974), (6, 3479487), (9, 2319658), (11, 1897902), (18, 1159829), (22, 948951), (33, 632634), (66, 316317), (97, 215226), (99, 210878), (194, 107613), (198, 105439), (291, 71742), (582, 35871), (873, 23914), (1067, 19566), (1087, 19206), (1746, 11957), (2134, 9783), (2174, 9603), (3201, 6522), (3261, 6402)]