20178507932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1779

約数の個数: 96

約数和(自身を含む): 40401414144

約数和(自身を除く): 20222906212

約数列:

[1, 2, 4, 11, 22, 44, 47, 61, 94, 103, 122, 188, 206, 244, 412, 517, 671, 1034, 1133, 1342, 1553, 2068, 2266, 2684, 2867, 3106, 4532, 4841, 5734, 6212, 6283, 9682, 11468, 12566, 17083, 19364, 25132, 31537, 34166, 53251, 63074, 68332, 69113, 72991, 94733, 106502, 126148, 138226, 145982, 159959, 189466, 213004, 276452, 291964, 295301, 319918, 378932, 590602, 639836, 802901, 1042063, 1181204, 1605802, 1759549, 2084126, 3211604, 3248311, 3519098, 4168252, 4452451, 6496622, 7038196, 7518073, 8904902, 9757499, 12993244, 15036146, 17809804, 19514998, 30072292, 39029996, 48976961, 82698803, 97953922, 107332489, 165397606, 195907844, 214664978, 330795212, 429329956, 458602453, 917204906, 1834409812, 5044626983, 10089253966, 20178507932]

約数ペア:

[(1, 20178507932), (2, 10089253966), (4, 5044626983), (11, 1834409812), (22, 917204906), (44, 458602453), (47, 429329956), (61, 330795212), (94, 214664978), (103, 195907844), (122, 165397606), (188, 107332489), (206, 97953922), (244, 82698803), (412, 48976961), (517, 39029996), (671, 30072292), (1034, 19514998), (1133, 17809804), (1342, 15036146), (1553, 12993244), (2068, 9757499), (2266, 8904902), (2684, 7518073), (2867, 7038196), (3106, 6496622), (4532, 4452451), (4841, 4168252), (5734, 3519098), (6212, 3248311), (6283, 3211604), (9682, 2084126), (11468, 1759549), (12566, 1605802), (17083, 1181204), (19364, 1042063), (25132, 802901), (31537, 639836), (34166, 590602), (53251, 378932), (63074, 319918), (68332, 295301), (69113, 291964), (72991, 276452), (94733, 213004), (106502, 189466), (126148, 159959), (138226, 145982)]