20132375919

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 29628426240

約数和(自身を除く): 9496050321

約数列:

[1, 3, 17, 41, 51, 89, 123, 251, 267, 431, 697, 753, 1293, 1513, 2091, 3649, 4267, 4539, 7327, 10291, 10947, 12801, 17671, 21981, 22339, 30873, 38359, 53013, 62033, 67017, 108181, 115077, 174947, 186099, 300407, 324543, 379763, 524841, 652103, 901221, 915899, 1139289, 1572719, 1839077, 1956309, 2747697, 4435421, 4718157, 5517231, 9628109, 13306263, 15570283, 26736223, 28884327, 46710849, 75402157, 80208669, 163677853, 226206471, 394752469, 491033559, 1184257407, 6710791973, 20132375919]

約数ペア:

[(1, 20132375919), (3, 6710791973), (17, 1184257407), (41, 491033559), (51, 394752469), (89, 226206471), (123, 163677853), (251, 80208669), (267, 75402157), (431, 46710849), (697, 28884327), (753, 26736223), (1293, 15570283), (1513, 13306263), (2091, 9628109), (3649, 5517231), (4267, 4718157), (4539, 4435421), (7327, 2747697), (10291, 1956309), (10947, 1839077), (12801, 1572719), (17671, 1139289), (21981, 915899), (22339, 901221), (30873, 652103), (38359, 524841), (53013, 379763), (62033, 324543), (67017, 300407), (108181, 186099), (115077, 174947)]