20121247974

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{14923}}^1\times {\mathrm{13219}}^1$

素因数の和:28164

約数の個数: 32

約数和(自身を含む): 42615780480

約数和(自身を除く): 22494532506

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 13219, 14923, 26438, 29846, 39657, 44769, 79314, 89538, 224723, 253691, 449446, 507382, 674169, 761073, 1348338, 1522146, 197267137, 394534274, 591801411, 1183602822, 3353541329, 6707082658, 10060623987, 20121247974]

約数ペア:

[(1, 20121247974), (2, 10060623987), (3, 6707082658), (6, 3353541329), (17, 1183602822), (34, 591801411), (51, 394534274), (102, 197267137), (13219, 1522146), (14923, 1348338), (26438, 761073), (29846, 674169), (39657, 507382), (44769, 449446), (79314, 253691), (89538, 224723)]