20760996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 34396764

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 37, 38, 46, 57, 69, 74, 76, 92, 107, 111, 114, 138, 148, 214, 222, 228, 276, 321, 428, 437, 444, 642, 703, 851, 874, 1284, 1311, 1406, 1702, 1748, 2033, 2109, 2461, 2553, 2622, 2812, 3404, 3959, 4066, 4218, 4922, 5106, 5244, 6099, 7383, 7918, 8132, 8436, 9844, 10212, 11877, 12198, 14766, 15836, 16169, 23754, 24396, 29532, 32338, 46759, 47508, 48507, 64676, 75221, 91057, 93518, 97014, 140277, 150442, 182114, 187036, 194028, 225663, 273171, 280554, 300884, 364228, 451326, 546342, 561108, 902652, 1092684, 1730083, 3460166, 5190249, 6920332, 10380498, 20760996]

約数ペア:

[(1, 20760996), (2, 10380498), (3, 6920332), (4, 5190249), (6, 3460166), (12, 1730083), (19, 1092684), (23, 902652), (37, 561108), (38, 546342), (46, 451326), (57, 364228), (69, 300884), (74, 280554), (76, 273171), (92, 225663), (107, 194028), (111, 187036), (114, 182114), (138, 150442), (148, 140277), (214, 97014), (222, 93518), (228, 91057), (276, 75221), (321, 64676), (428, 48507), (437, 47508), (444, 46759), (642, 32338), (703, 29532), (851, 24396), (874, 23754), (1284, 16169), (1311, 15836), (1406, 14766), (1702, 12198), (1748, 11877), (2033, 10212), (2109, 9844), (2461, 8436), (2553, 8132), (2622, 7918), (2812, 7383), (3404, 6099), (3959, 5244), (4066, 5106), (4218, 4922)]