20168922111

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{35747}}^1$

素因数の和:35840

約数の個数: 64

約数和(自身を含む): 32862993408

約数和(自身を除く): 12694071297

約数列:

[1, 3, 13, 17, 23, 37, 39, 51, 69, 111, 221, 299, 391, 481, 629, 663, 851, 897, 1173, 1443, 1887, 2553, 5083, 8177, 11063, 14467, 15249, 24531, 33189, 35747, 43401, 107241, 188071, 464711, 564213, 607699, 822181, 1322639, 1394133, 1823097, 2466543, 3967917, 7900087, 10688353, 13977077, 17194307, 22484863, 23700261, 30420697, 32065059, 41931231, 51582921, 67454589, 91262091, 181702001, 292303219, 395469061, 517151849, 545106003, 876909657, 1186407183, 1551455547, 6722974037, 20168922111]

約数ペア:

[(1, 20168922111), (3, 6722974037), (13, 1551455547), (17, 1186407183), (23, 876909657), (37, 545106003), (39, 517151849), (51, 395469061), (69, 292303219), (111, 181702001), (221, 91262091), (299, 67454589), (391, 51582921), (481, 41931231), (629, 32065059), (663, 30420697), (851, 23700261), (897, 22484863), (1173, 17194307), (1443, 13977077), (1887, 10688353), (2553, 7900087), (5083, 3967917), (8177, 2466543), (11063, 1823097), (14467, 1394133), (15249, 1322639), (24531, 822181), (33189, 607699), (35747, 564213), (43401, 464711), (107241, 188071)]