20454171752

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{116657}}^1$

素因数の和:116802

約数の個数: 64

約数和(自身を含む): 45692605440

約数和(自身を除く): 25238433688

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 101, 124, 202, 217, 248, 404, 434, 707, 808, 868, 1414, 1736, 2828, 3131, 5656, 6262, 12524, 21917, 25048, 43834, 87668, 116657, 175336, 233314, 466628, 816599, 933256, 1633198, 3266396, 3616367, 6532792, 7232734, 11782357, 14465468, 23564714, 25314569, 28930936, 47129428, 50629138, 82476499, 94258856, 101258276, 164952998, 202516552, 329905996, 365253067, 659811992, 730506134, 1461012268, 2556771469, 2922024536, 5113542938, 10227085876, 20454171752]

約数ペア:

[(1, 20454171752), (2, 10227085876), (4, 5113542938), (7, 2922024536), (8, 2556771469), (14, 1461012268), (28, 730506134), (31, 659811992), (56, 365253067), (62, 329905996), (101, 202516552), (124, 164952998), (202, 101258276), (217, 94258856), (248, 82476499), (404, 50629138), (434, 47129428), (707, 28930936), (808, 25314569), (868, 23564714), (1414, 14465468), (1736, 11782357), (2828, 7232734), (3131, 6532792), (5656, 3616367), (6262, 3266396), (12524, 1633198), (21917, 933256), (25048, 816599), (43834, 466628), (87668, 233314), (116657, 175336)]