20775762

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 54991872

約数和(自身を除く): 34216110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 67, 69, 107, 126, 134, 138, 161, 201, 207, 214, 321, 322, 402, 414, 469, 483, 603, 642, 749, 938, 963, 966, 1206, 1407, 1449, 1498, 1541, 1926, 2247, 2461, 2814, 2898, 3082, 4221, 4494, 4623, 4922, 6741, 7169, 7383, 8442, 9246, 10787, 13482, 13869, 14338, 14766, 17227, 21507, 21574, 22149, 27738, 32361, 34454, 43014, 44298, 50183, 51681, 64521, 64722, 97083, 100366, 103362, 129042, 150549, 155043, 164887, 194166, 301098, 310086, 329774, 451647, 494661, 903294, 989322, 1154209, 1483983, 2308418, 2967966, 3462627, 6925254, 10387881, 20775762]

約数ペア:

[(1, 20775762), (2, 10387881), (3, 6925254), (6, 3462627), (7, 2967966), (9, 2308418), (14, 1483983), (18, 1154209), (21, 989322), (23, 903294), (42, 494661), (46, 451647), (63, 329774), (67, 310086), (69, 301098), (107, 194166), (126, 164887), (134, 155043), (138, 150549), (161, 129042), (201, 103362), (207, 100366), (214, 97083), (321, 64722), (322, 64521), (402, 51681), (414, 50183), (469, 44298), (483, 43014), (603, 34454), (642, 32361), (749, 27738), (938, 22149), (963, 21574), (966, 21507), (1206, 17227), (1407, 14766), (1449, 14338), (1498, 13869), (1541, 13482), (1926, 10787), (2247, 9246), (2461, 8442), (2814, 7383), (2898, 7169), (3082, 6741), (4221, 4922), (4494, 4623)]