20174100174

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{691}}^1\times {\mathrm{4493}}^1$

素因数の和:5230

約数の個数: 72

約数和(自身を含む): 46209231432

約数和(自身を除く): 26035131258

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 691, 722, 1083, 1382, 2073, 2166, 3249, 4146, 4493, 6219, 6498, 8986, 12438, 13129, 13479, 26258, 26958, 39387, 40437, 78774, 80874, 85367, 118161, 170734, 236322, 249451, 256101, 498902, 512202, 748353, 768303, 1496706, 1536606, 1621973, 2245059, 3104663, 3243946, 4490118, 4865919, 6209326, 9313989, 9731838, 14597757, 18627978, 27941967, 29195514, 55883934, 58988597, 117977194, 176965791, 353931582, 530897373, 1061794746, 1120783343, 2241566686, 3362350029, 6724700058, 10087050087, 20174100174]

約数ペア:

[(1, 20174100174), (2, 10087050087), (3, 6724700058), (6, 3362350029), (9, 2241566686), (18, 1120783343), (19, 1061794746), (38, 530897373), (57, 353931582), (114, 176965791), (171, 117977194), (342, 58988597), (361, 55883934), (691, 29195514), (722, 27941967), (1083, 18627978), (1382, 14597757), (2073, 9731838), (2166, 9313989), (3249, 6209326), (4146, 4865919), (4493, 4490118), (6219, 3243946), (6498, 3104663), (8986, 2245059), (12438, 1621973), (13129, 1536606), (13479, 1496706), (26258, 768303), (26958, 748353), (39387, 512202), (40437, 498902), (78774, 256101), (80874, 249451), (85367, 236322), (118161, 170734)]