20784433956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{6047}}^1$

素因数の和:8081

約数の個数: 96

約数和(自身を含む): 57013383168

約数和(自身を除く): 36228949212

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 2003, 4006, 6009, 6047, 8012, 12018, 12094, 18141, 22033, 24036, 24188, 26039, 36282, 44066, 52078, 66099, 66517, 72564, 78117, 78611, 88132, 104156, 132198, 133034, 156234, 157222, 199551, 235833, 264396, 266068, 286429, 312468, 314444, 399102, 471666, 572858, 798204, 859287, 864721, 943332, 1145716, 1718574, 1729442, 2594163, 3437148, 3458884, 5188326, 10376652, 12112141, 24224282, 36336423, 48448564, 72672846, 133233551, 145345692, 157457833, 266467102, 314915666, 399700653, 472373499, 532934204, 629831332, 799401306, 944746998, 1598802612, 1732036163, 1889493996, 3464072326, 5196108489, 6928144652, 10392216978, 20784433956]

約数ペア:

[(1, 20784433956), (2, 10392216978), (3, 6928144652), (4, 5196108489), (6, 3464072326), (11, 1889493996), (12, 1732036163), (13, 1598802612), (22, 944746998), (26, 799401306), (33, 629831332), (39, 532934204), (44, 472373499), (52, 399700653), (66, 314915666), (78, 266467102), (132, 157457833), (143, 145345692), (156, 133233551), (286, 72672846), (429, 48448564), (572, 36336423), (858, 24224282), (1716, 12112141), (2003, 10376652), (4006, 5188326), (6009, 3458884), (6047, 3437148), (8012, 2594163), (12018, 1729442), (12094, 1718574), (18141, 1145716), (22033, 943332), (24036, 864721), (24188, 859287), (26039, 798204), (36282, 572858), (44066, 471666), (52078, 399102), (66099, 314444), (66517, 312468), (72564, 286429), (78117, 266068), (78611, 264396), (88132, 235833), (104156, 199551), (132198, 157222), (133034, 156234)]