20881117104

素因数分解:

$2^4\times 3^1\times {\mathrm{383}}^1\times {\mathrm{1135831}}^1$

素因数の和:1136225

約数の個数: 40

約数和(自身を含む): 54083776512

約数和(自身を除く): 33202659408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 383, 766, 1149, 1532, 2298, 3064, 4596, 6128, 9192, 18384, 1135831, 2271662, 3407493, 4543324, 6814986, 9086648, 13629972, 18173296, 27259944, 54519888, 435023273, 870046546, 1305069819, 1740093092, 2610139638, 3480186184, 5220279276, 6960372368, 10440558552, 20881117104]

約数ペア:

[(1, 20881117104), (2, 10440558552), (3, 6960372368), (4, 5220279276), (6, 3480186184), (8, 2610139638), (12, 1740093092), (16, 1305069819), (24, 870046546), (48, 435023273), (383, 54519888), (766, 27259944), (1149, 18173296), (1532, 13629972), (2298, 9086648), (3064, 6814986), (4596, 4543324), (6128, 3407493), (9192, 2271662), (18384, 1135831)]