20798924237

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{25759}}^1$

素因数の和:26265

約数の個数: 32

約数和(自身を含む): 27004723200

約数和(自身を除く): 6205798963

約数列:

[1, 7, 13, 19, 91, 133, 247, 467, 1729, 3269, 6071, 8873, 25759, 42497, 62111, 115349, 180313, 334867, 489421, 807443, 2344069, 3425947, 6362473, 12029453, 44537311, 84206171, 156382889, 228559607, 1094680223, 1599917249, 2971274891, 20798924237]

約数ペア:

[(1, 20798924237), (7, 2971274891), (13, 1599917249), (19, 1094680223), (91, 228559607), (133, 156382889), (247, 84206171), (467, 44537311), (1729, 12029453), (3269, 6362473), (6071, 3425947), (8873, 2344069), (25759, 807443), (42497, 489421), (62111, 334867), (115349, 180313)]