20942364669

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{8429}}^1$

素因数の和:8809

約数の個数: 32

約数和(自身を含む): 29056389120

約数和(自身を除く): 8114024451

約数列:

[1, 3, 47, 67, 141, 201, 263, 789, 3149, 8429, 9447, 12361, 17621, 25287, 37083, 52863, 396163, 564743, 828187, 1188489, 1694229, 2216827, 2484561, 6650481, 26542921, 79628763, 104190869, 148527409, 312572607, 445582227, 6980788223, 20942364669]

約数ペア:

[(1, 20942364669), (3, 6980788223), (47, 445582227), (67, 312572607), (141, 148527409), (201, 104190869), (263, 79628763), (789, 26542921), (3149, 6650481), (8429, 2484561), (9447, 2216827), (12361, 1694229), (17621, 1188489), (25287, 828187), (37083, 564743), (52863, 396163)]