20174224609

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^2\times {\mathrm{97}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 26730335744

約数和(自身を除く): 6556111135

約数列:

[1, 7, 11, 31, 77, 89, 97, 121, 217, 341, 623, 679, 847, 979, 1067, 2387, 2759, 3007, 3751, 6853, 7469, 7921, 8633, 10769, 11737, 19313, 21049, 26257, 30349, 33077, 55447, 60431, 75383, 82159, 87131, 94963, 212443, 231539, 245551, 267623, 333839, 363847, 609917, 664741, 768337, 958441, 1044593, 1718857, 1873361, 2336873, 2546929, 2701061, 2943853, 5378359, 6709087, 7312151, 8451707, 18907427, 20606971, 23818447, 29711671, 32382383, 59161949, 92968777, 166729129, 207981697, 226676681, 262002917, 650781439, 1834020419, 2882032087, 20174224609]

約数ペア:

[(1, 20174224609), (7, 2882032087), (11, 1834020419), (31, 650781439), (77, 262002917), (89, 226676681), (97, 207981697), (121, 166729129), (217, 92968777), (341, 59161949), (623, 32382383), (679, 29711671), (847, 23818447), (979, 20606971), (1067, 18907427), (2387, 8451707), (2759, 7312151), (3007, 6709087), (3751, 5378359), (6853, 2943853), (7469, 2701061), (7921, 2546929), (8633, 2336873), (10769, 1873361), (11737, 1718857), (19313, 1044593), (21049, 958441), (26257, 768337), (30349, 664741), (33077, 609917), (55447, 363847), (60431, 333839), (75383, 267623), (82159, 245551), (87131, 231539), (94963, 212443)]