20407795824

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1\times {\mathrm{769}}^1$

素因数の和:1463

約数の個数: 160

約数和(自身を含む): 57746304000

約数和(自身を除く): 37338508176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 426, 568, 599, 624, 769, 852, 923, 1136, 1198, 1538, 1704, 1797, 1846, 2307, 2396, 2769, 3076, 3408, 3594, 3692, 4614, 4792, 5538, 6152, 7188, 7384, 7787, 9228, 9584, 9997, 11076, 12304, 14376, 14768, 15574, 18456, 19994, 22152, 23361, 28752, 29991, 31148, 36912, 39988, 42529, 44304, 46722, 54599, 59982, 62296, 79976, 85058, 93444, 109198, 119964, 124592, 127587, 159952, 163797, 170116, 186888, 218396, 239928, 255174, 327594, 340232, 373776, 436792, 460631, 479856, 510348, 552877, 655188, 680464, 709787, 873584, 921262, 1020696, 1105754, 1310376, 1381893, 1419574, 1658631, 1842524, 2041392, 2129361, 2211508, 2620752, 2763786, 2839148, 3317262, 3685048, 4258722, 4423016, 5527572, 5678296, 5988203, 6634524, 7370096, 8517444, 8846032, 11055144, 11356592, 11976406, 13269048, 17034888, 17964609, 22110288, 23952812, 26538096, 32704801, 34069776, 35929218, 47905624, 65409602, 71858436, 95811248, 98114403, 130819204, 143716872, 196228806, 261638408, 287433744, 392457612, 425162413, 523276816, 784915224, 850324826, 1275487239, 1569830448, 1700649652, 2550974478, 3401299304, 5101948956, 6802598608, 10203897912, 20407795824]

約数ペア:

[(1, 20407795824), (2, 10203897912), (3, 6802598608), (4, 5101948956), (6, 3401299304), (8, 2550974478), (12, 1700649652), (13, 1569830448), (16, 1275487239), (24, 850324826), (26, 784915224), (39, 523276816), (48, 425162413), (52, 392457612), (71, 287433744), (78, 261638408), (104, 196228806), (142, 143716872), (156, 130819204), (208, 98114403), (213, 95811248), (284, 71858436), (312, 65409602), (426, 47905624), (568, 35929218), (599, 34069776), (624, 32704801), (769, 26538096), (852, 23952812), (923, 22110288), (1136, 17964609), (1198, 17034888), (1538, 13269048), (1704, 11976406), (1797, 11356592), (1846, 11055144), (2307, 8846032), (2396, 8517444), (2769, 7370096), (3076, 6634524), (3408, 5988203), (3594, 5678296), (3692, 5527572), (4614, 4423016), (4792, 4258722), (5538, 3685048), (6152, 3317262), (7188, 2839148), (7384, 2763786), (7787, 2620752), (9228, 2211508), (9584, 2129361), (9997, 2041392), (11076, 1842524), (12304, 1658631), (14376, 1419574), (14768, 1381893), (15574, 1310376), (18456, 1105754), (19994, 1020696), (22152, 921262), (23361, 873584), (28752, 709787), (29991, 680464), (31148, 655188), (36912, 552877), (39988, 510348), (42529, 479856), (44304, 460631), (46722, 436792), (54599, 373776), (59982, 340232), (62296, 327594), (79976, 255174), (85058, 239928), (93444, 218396), (109198, 186888), (119964, 170116), (124592, 163797), (127587, 159952)]