20161250954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2\times {\mathrm{3631}}^1$

素因数の和:3843

約数の個数: 48

約数和(自身を含む): 34038057984

約数和(自身を除く): 13876807030

約数列:

[1, 2, 13, 26, 31, 62, 83, 166, 403, 806, 1079, 2158, 2573, 3631, 5146, 6889, 7262, 13778, 33449, 47203, 66898, 89557, 94406, 112561, 179114, 213559, 225122, 301373, 427118, 602746, 1463293, 2776267, 2926586, 3917849, 5552534, 7835698, 9342563, 18685126, 25013959, 50027918, 121453319, 242906638, 325181467, 650362934, 775432729, 1550865458, 10080625477, 20161250954]

約数ペア:

[(1, 20161250954), (2, 10080625477), (13, 1550865458), (26, 775432729), (31, 650362934), (62, 325181467), (83, 242906638), (166, 121453319), (403, 50027918), (806, 25013959), (1079, 18685126), (2158, 9342563), (2573, 7835698), (3631, 5552534), (5146, 3917849), (6889, 2926586), (7262, 2776267), (13778, 1463293), (33449, 602746), (47203, 427118), (66898, 301373), (89557, 225122), (94406, 213559), (112561, 179114)]