20123681984

素因数分解:

$2^6\times 7^1\times {\mathrm{44918933}}^1$

素因数の和:44918952

約数の個数: 28

約数和(自身を含む): 45637636944

約数和(自身を除く): 25513954960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 44918933, 89837866, 179675732, 314432531, 359351464, 628865062, 718702928, 1257730124, 1437405856, 2515460248, 2874811712, 5030920496, 10061840992, 20123681984]

約数ペア:

[(1, 20123681984), (2, 10061840992), (4, 5030920496), (7, 2874811712), (8, 2515460248), (14, 1437405856), (16, 1257730124), (28, 718702928), (32, 628865062), (56, 359351464), (64, 314432531), (112, 179675732), (224, 89837866), (448, 44918933)]