20808211743

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{673}}^1$

素因数の和:1011

約数の個数: 96

約数和(自身を含む): 34975100160

約数和(自身を除く): 14166888417

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 243, 269, 297, 387, 473, 673, 807, 891, 1161, 1419, 2019, 2421, 2673, 2959, 3483, 4257, 6057, 7263, 7403, 8877, 10449, 11567, 12771, 18171, 21789, 22209, 26631, 28939, 34701, 38313, 54513, 65367, 66627, 79893, 86817, 104103, 114939, 127237, 163539, 181037, 199881, 239679, 260451, 312309, 318329, 381711, 543111, 599643, 719037, 781353, 936927, 954987, 1145133, 1629333, 1798929, 1991407, 2344059, 2810781, 2864961, 3435399, 4887999, 5974221, 7032177, 7784591, 8594883, 10306197, 14663997, 17922663, 23353773, 25784649, 30918591, 43991991, 53767989, 70061319, 77353947, 85630501, 161303967, 210183957, 256891503, 483911901, 630551871, 770674509, 1891655613, 2312023527, 6936070581, 20808211743]

約数ペア:

[(1, 20808211743), (3, 6936070581), (9, 2312023527), (11, 1891655613), (27, 770674509), (33, 630551871), (43, 483911901), (81, 256891503), (99, 210183957), (129, 161303967), (243, 85630501), (269, 77353947), (297, 70061319), (387, 53767989), (473, 43991991), (673, 30918591), (807, 25784649), (891, 23353773), (1161, 17922663), (1419, 14663997), (2019, 10306197), (2421, 8594883), (2673, 7784591), (2959, 7032177), (3483, 5974221), (4257, 4887999), (6057, 3435399), (7263, 2864961), (7403, 2810781), (8877, 2344059), (10449, 1991407), (11567, 1798929), (12771, 1629333), (18171, 1145133), (21789, 954987), (22209, 936927), (26631, 781353), (28939, 719037), (34701, 599643), (38313, 543111), (54513, 381711), (65367, 318329), (66627, 312309), (79893, 260451), (86817, 239679), (104103, 199881), (114939, 181037), (127237, 163539)]