20194648494

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{8663}}^1$

素因数の和:8933

約数の個数: 64

約数和(自身を含む): 42478829568

約数和(自身を除く): 22284181074

約数列:

[1, 2, 3, 6, 31, 62, 83, 93, 151, 166, 186, 249, 302, 453, 498, 906, 2573, 4681, 5146, 7719, 8663, 9362, 12533, 14043, 15438, 17326, 25066, 25989, 28086, 37599, 51978, 75198, 268553, 388523, 537106, 719029, 777046, 805659, 1165569, 1308113, 1438058, 1611318, 2157087, 2331138, 2616226, 3924339, 4314174, 7848678, 22289899, 40551503, 44579798, 66869697, 81103006, 108573379, 121654509, 133739394, 217146758, 243309018, 325720137, 651440274, 3365774749, 6731549498, 10097324247, 20194648494]

約数ペア:

[(1, 20194648494), (2, 10097324247), (3, 6731549498), (6, 3365774749), (31, 651440274), (62, 325720137), (83, 243309018), (93, 217146758), (151, 133739394), (166, 121654509), (186, 108573379), (249, 81103006), (302, 66869697), (453, 44579798), (498, 40551503), (906, 22289899), (2573, 7848678), (4681, 4314174), (5146, 3924339), (7719, 2616226), (8663, 2331138), (9362, 2157087), (12533, 1611318), (14043, 1438058), (15438, 1308113), (17326, 1165569), (25066, 805659), (25989, 777046), (28086, 719029), (37599, 537106), (51978, 388523), (75198, 268553)]