20184767658

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^2\times {\mathrm{263}}^1$

素因数の和:601

約数の個数: 144

約数和(自身を含む): 51046003008

約数和(自身を除く): 30861235350

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 151, 153, 187, 198, 263, 302, 306, 374, 453, 526, 561, 789, 906, 1122, 1359, 1578, 1661, 1683, 2367, 2567, 2718, 2893, 3322, 3366, 4471, 4734, 4983, 5134, 5786, 7701, 8679, 8942, 9966, 13413, 14949, 15402, 17358, 22801, 23103, 26037, 26826, 28237, 29898, 39713, 40239, 45602, 46206, 49181, 52074, 56474, 68403, 79426, 80478, 84711, 98362, 119139, 136806, 147543, 169422, 205209, 238278, 250811, 254133, 295086, 357417, 387617, 410418, 436843, 442629, 501622, 508266, 675121, 714834, 752433, 775234, 873686, 885258, 1162851, 1310529, 1350242, 1504866, 2025363, 2257299, 2325702, 2621058, 3488553, 3931587, 4050726, 4263787, 4514598, 5996663, 6076089, 6977106, 7426331, 7863174, 8527574, 11993326, 12152178, 12791361, 14852662, 17989989, 22278993, 25582722, 35979978, 38374083, 44557986, 53969967, 65963293, 66836979, 76748166, 101943271, 107939934, 131926586, 133673958, 197889879, 203886542, 305829813, 395779758, 593669637, 611659626, 917489439, 1121375981, 1187339274, 1834978878, 2242751962, 3364127943, 6728255886, 10092383829, 20184767658]

約数ペア:

[(1, 20184767658), (2, 10092383829), (3, 6728255886), (6, 3364127943), (9, 2242751962), (11, 1834978878), (17, 1187339274), (18, 1121375981), (22, 917489439), (33, 611659626), (34, 593669637), (51, 395779758), (66, 305829813), (99, 203886542), (102, 197889879), (151, 133673958), (153, 131926586), (187, 107939934), (198, 101943271), (263, 76748166), (302, 66836979), (306, 65963293), (374, 53969967), (453, 44557986), (526, 38374083), (561, 35979978), (789, 25582722), (906, 22278993), (1122, 17989989), (1359, 14852662), (1578, 12791361), (1661, 12152178), (1683, 11993326), (2367, 8527574), (2567, 7863174), (2718, 7426331), (2893, 6977106), (3322, 6076089), (3366, 5996663), (4471, 4514598), (4734, 4263787), (4983, 4050726), (5134, 3931587), (5786, 3488553), (7701, 2621058), (8679, 2325702), (8942, 2257299), (9966, 2025363), (13413, 1504866), (14949, 1350242), (15402, 1310529), (17358, 1162851), (22801, 885258), (23103, 873686), (26037, 775234), (26826, 752433), (28237, 714834), (29898, 675121), (39713, 508266), (40239, 501622), (45602, 442629), (46206, 436843), (49181, 410418), (52074, 387617), (56474, 357417), (68403, 295086), (79426, 254133), (80478, 250811), (84711, 238278), (98362, 205209), (119139, 169422), (136806, 147543)]