20165487212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{433}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 39963067200

約数和(自身を除く): 19797579988

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 89, 116, 178, 347, 356, 377, 433, 694, 754, 866, 1157, 1388, 1508, 1732, 2314, 2581, 4511, 4628, 5162, 5629, 9022, 10063, 10324, 11258, 12557, 18044, 20126, 22516, 25114, 30883, 33553, 38537, 40252, 50228, 61766, 67106, 77074, 123532, 130819, 134212, 150251, 154148, 163241, 261638, 300502, 326482, 401479, 500981, 523276, 601004, 652964, 802958, 895607, 1001962, 1117573, 1605916, 1791214, 1953263, 2003924, 2235146, 3582428, 3906526, 4357279, 4470292, 7813052, 8714558, 11642891, 13372339, 14528449, 17429116, 23285782, 26744678, 29056898, 46571564, 53489356, 56644627, 58113796, 113289254, 173840407, 226578508, 347680814, 387797831, 695361628, 775595662, 1551191324, 5041371803, 10082743606, 20165487212]

約数ペア:

[(1, 20165487212), (2, 10082743606), (4, 5041371803), (13, 1551191324), (26, 775595662), (29, 695361628), (52, 387797831), (58, 347680814), (89, 226578508), (116, 173840407), (178, 113289254), (347, 58113796), (356, 56644627), (377, 53489356), (433, 46571564), (694, 29056898), (754, 26744678), (866, 23285782), (1157, 17429116), (1388, 14528449), (1508, 13372339), (1732, 11642891), (2314, 8714558), (2581, 7813052), (4511, 4470292), (4628, 4357279), (5162, 3906526), (5629, 3582428), (9022, 2235146), (10063, 2003924), (10324, 1953263), (11258, 1791214), (12557, 1605916), (18044, 1117573), (20126, 1001962), (22516, 895607), (25114, 802958), (30883, 652964), (33553, 601004), (38537, 523276), (40252, 500981), (50228, 401479), (61766, 326482), (67106, 300502), (77074, 261638), (123532, 163241), (130819, 154148), (134212, 150251)]