20780051064

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1\times {\mathrm{17257}}^1$

素因数の和:17780

約数の個数: 64

約数和(自身を含む): 52486410240

約数和(自身を除く): 31706359176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 383, 393, 524, 766, 786, 1048, 1149, 1532, 1572, 2298, 3064, 3144, 4596, 9192, 17257, 34514, 50173, 51771, 69028, 100346, 103542, 138056, 150519, 200692, 207084, 301038, 401384, 414168, 602076, 1204152, 2260667, 4521334, 6609431, 6782001, 9042668, 13218862, 13564002, 18085336, 19828293, 26437724, 27128004, 39656586, 52875448, 54256008, 79313172, 158626344, 865835461, 1731670922, 2597506383, 3463341844, 5195012766, 6926683688, 10390025532, 20780051064]

約数ペア:

[(1, 20780051064), (2, 10390025532), (3, 6926683688), (4, 5195012766), (6, 3463341844), (8, 2597506383), (12, 1731670922), (24, 865835461), (131, 158626344), (262, 79313172), (383, 54256008), (393, 52875448), (524, 39656586), (766, 27128004), (786, 26437724), (1048, 19828293), (1149, 18085336), (1532, 13564002), (1572, 13218862), (2298, 9042668), (3064, 6782001), (3144, 6609431), (4596, 4521334), (9192, 2260667), (17257, 1204152), (34514, 602076), (50173, 414168), (51771, 401384), (69028, 301038), (100346, 207084), (103542, 200692), (138056, 150519)]