20163359772

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{107897}}^1$

素因数の和:108115

約数の個数: 72

約数和(自身を含む): 53021077200

約数和(自身を除く): 32857717428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 179, 261, 348, 358, 522, 537, 716, 1044, 1074, 1611, 2148, 3222, 5191, 6444, 10382, 15573, 20764, 31146, 46719, 62292, 93438, 107897, 186876, 215794, 323691, 431588, 647382, 971073, 1294764, 1942146, 3129013, 3884292, 6258026, 9387039, 12516052, 18774078, 19313563, 28161117, 37548156, 38627126, 56322234, 57940689, 77254252, 112644468, 115881378, 173822067, 231762756, 347644134, 560093327, 695288268, 1120186654, 1680279981, 2240373308, 3360559962, 5040839943, 6721119924, 10081679886, 20163359772]

約数ペア:

[(1, 20163359772), (2, 10081679886), (3, 6721119924), (4, 5040839943), (6, 3360559962), (9, 2240373308), (12, 1680279981), (18, 1120186654), (29, 695288268), (36, 560093327), (58, 347644134), (87, 231762756), (116, 173822067), (174, 115881378), (179, 112644468), (261, 77254252), (348, 57940689), (358, 56322234), (522, 38627126), (537, 37548156), (716, 28161117), (1044, 19313563), (1074, 18774078), (1611, 12516052), (2148, 9387039), (3222, 6258026), (5191, 3884292), (6444, 3129013), (10382, 1942146), (15573, 1294764), (20764, 971073), (31146, 647382), (46719, 431588), (62292, 323691), (93438, 215794), (107897, 186876)]