21286462416

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1\times {\mathrm{20051}}^1$

素因数の和:21380

約数の個数: 80

約数和(自身を含む): 58272395328

約数和(自身を除く): 36985932912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 1301, 2602, 3903, 5204, 7806, 10408, 15612, 20051, 20816, 22117, 31224, 40102, 44234, 60153, 62448, 66351, 80204, 88468, 120306, 132702, 160408, 176936, 240612, 265404, 320816, 340867, 353872, 481224, 530808, 681734, 962448, 1022601, 1061616, 1363468, 2045202, 2726936, 4090404, 5453872, 8180808, 16361616, 26086351, 52172702, 78259053, 104345404, 156518106, 208690808, 313036212, 417381616, 443467967, 626072424, 886935934, 1252144848, 1330403901, 1773871868, 2660807802, 3547743736, 5321615604, 7095487472, 10643231208, 21286462416]

約数ペア:

[(1, 21286462416), (2, 10643231208), (3, 7095487472), (4, 5321615604), (6, 3547743736), (8, 2660807802), (12, 1773871868), (16, 1330403901), (17, 1252144848), (24, 886935934), (34, 626072424), (48, 443467967), (51, 417381616), (68, 313036212), (102, 208690808), (136, 156518106), (204, 104345404), (272, 78259053), (408, 52172702), (816, 26086351), (1301, 16361616), (2602, 8180808), (3903, 5453872), (5204, 4090404), (7806, 2726936), (10408, 2045202), (15612, 1363468), (20051, 1061616), (20816, 1022601), (22117, 962448), (31224, 681734), (40102, 530808), (44234, 481224), (60153, 353872), (62448, 340867), (66351, 320816), (80204, 265404), (88468, 240612), (120306, 176936), (132702, 160408)]