20131976898

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{721111}}^1$

素因数の和:721180

約数の個数: 64

約数和(自身を含む): 49843261440

約数和(自身を除く): 29711284542

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 47, 54, 66, 94, 99, 141, 198, 282, 297, 423, 517, 594, 846, 1034, 1269, 1551, 2538, 3102, 4653, 9306, 13959, 27918, 721111, 1442222, 2163333, 4326666, 6489999, 7932221, 12979998, 15864442, 19469997, 23796663, 33892217, 38939994, 47593326, 67784434, 71389989, 101676651, 142779978, 203353302, 214169967, 305029953, 372814387, 428339934, 610059906, 745628774, 915089859, 1118443161, 1830179718, 2236886322, 3355329483, 6710658966, 10065988449, 20131976898]

約数ペア:

[(1, 20131976898), (2, 10065988449), (3, 6710658966), (6, 3355329483), (9, 2236886322), (11, 1830179718), (18, 1118443161), (22, 915089859), (27, 745628774), (33, 610059906), (47, 428339934), (54, 372814387), (66, 305029953), (94, 214169967), (99, 203353302), (141, 142779978), (198, 101676651), (282, 71389989), (297, 67784434), (423, 47593326), (517, 38939994), (594, 33892217), (846, 23796663), (1034, 19469997), (1269, 15864442), (1551, 12979998), (2538, 7932221), (3102, 6489999), (4653, 4326666), (9306, 2163333), (13959, 1442222), (27918, 721111)]