20898818724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1\times {\mathrm{4409}}^1$

素因数の和:5269

約数の個数: 96

約数和(自身を含む): 56579523840

約数和(自身を除く): 35680705116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 773, 876, 1022, 1533, 1546, 2044, 2319, 3066, 3092, 4409, 4638, 5411, 6132, 8818, 9276, 10822, 13227, 16233, 17636, 21644, 26454, 30863, 32466, 52908, 56429, 61726, 64932, 92589, 112858, 123452, 169287, 185178, 225716, 321857, 338574, 370356, 395003, 643714, 677148, 790006, 965571, 1185009, 1287428, 1580012, 1931142, 2252999, 2370018, 3408157, 3862284, 4505998, 4740036, 6758997, 6816314, 9011996, 10224471, 13517994, 13632628, 20448942, 23857099, 27035988, 40897884, 47714198, 71571297, 95428396, 143142594, 248795461, 286285188, 497590922, 746386383, 995181844, 1492772766, 1741568227, 2985545532, 3483136454, 5224704681, 6966272908, 10449409362, 20898818724]

約数ペア:

[(1, 20898818724), (2, 10449409362), (3, 6966272908), (4, 5224704681), (6, 3483136454), (7, 2985545532), (12, 1741568227), (14, 1492772766), (21, 995181844), (28, 746386383), (42, 497590922), (73, 286285188), (84, 248795461), (146, 143142594), (219, 95428396), (292, 71571297), (438, 47714198), (511, 40897884), (773, 27035988), (876, 23857099), (1022, 20448942), (1533, 13632628), (1546, 13517994), (2044, 10224471), (2319, 9011996), (3066, 6816314), (3092, 6758997), (4409, 4740036), (4638, 4505998), (5411, 3862284), (6132, 3408157), (8818, 2370018), (9276, 2252999), (10822, 1931142), (13227, 1580012), (16233, 1287428), (17636, 1185009), (21644, 965571), (26454, 790006), (30863, 677148), (32466, 643714), (52908, 395003), (56429, 370356), (61726, 338574), (64932, 321857), (92589, 225716), (112858, 185178), (123452, 169287)]