20394805446

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{7537}}^1$

素因数の和:7838

約数の個数: 96

約数和(自身を含む): 48260085120

約数和(自身を除く): 27865279674

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 51, 74, 102, 111, 153, 222, 239, 306, 333, 478, 629, 666, 717, 1258, 1434, 1887, 2151, 3774, 4063, 4302, 5661, 7537, 8126, 8843, 11322, 12189, 15074, 17686, 22611, 24378, 26529, 36567, 45222, 53058, 67833, 73134, 79587, 128129, 135666, 150331, 159174, 256258, 278869, 300662, 384387, 450993, 557738, 768774, 836607, 901986, 1153161, 1352979, 1673214, 1801343, 2306322, 2509821, 2705958, 3602686, 4740773, 5019642, 5404029, 9481546, 10808058, 14222319, 16212087, 28444638, 30622831, 32424174, 42666957, 61245662, 66649691, 85333914, 91868493, 133299382, 183736986, 199949073, 275605479, 399898146, 551210958, 599847219, 1133044747, 1199694438, 2266089494, 3399134241, 6798268482, 10197402723, 20394805446]

約数ペア:

[(1, 20394805446), (2, 10197402723), (3, 6798268482), (6, 3399134241), (9, 2266089494), (17, 1199694438), (18, 1133044747), (34, 599847219), (37, 551210958), (51, 399898146), (74, 275605479), (102, 199949073), (111, 183736986), (153, 133299382), (222, 91868493), (239, 85333914), (306, 66649691), (333, 61245662), (478, 42666957), (629, 32424174), (666, 30622831), (717, 28444638), (1258, 16212087), (1434, 14222319), (1887, 10808058), (2151, 9481546), (3774, 5404029), (4063, 5019642), (4302, 4740773), (5661, 3602686), (7537, 2705958), (8126, 2509821), (8843, 2306322), (11322, 1801343), (12189, 1673214), (15074, 1352979), (17686, 1153161), (22611, 901986), (24378, 836607), (26529, 768774), (36567, 557738), (45222, 450993), (53058, 384387), (67833, 300662), (73134, 278869), (79587, 256258), (128129, 159174), (135666, 150331)]