20175595832

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1949}}^1$

素因数の和:2149

約数の個数: 128

約数和(自身を含む): 45826560000

約数和(自身を除く): 25650964168

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 67, 89, 124, 134, 178, 217, 248, 268, 356, 434, 469, 536, 623, 712, 868, 938, 1246, 1736, 1876, 1949, 2077, 2492, 2759, 3752, 3898, 4154, 4984, 5518, 5963, 7796, 8308, 11036, 11926, 13643, 14539, 15592, 16616, 19313, 22072, 23852, 27286, 29078, 38626, 41741, 47704, 54572, 58156, 60419, 77252, 83482, 109144, 116312, 120838, 130583, 154504, 166964, 173461, 184853, 241676, 261166, 333928, 346922, 369706, 422933, 483352, 522332, 693844, 739412, 845866, 914081, 1044664, 1214227, 1293971, 1387688, 1478824, 1691732, 1828162, 2428454, 2587942, 3383464, 3656324, 4048073, 4856908, 5175884, 5377291, 7312648, 8096146, 9713816, 10351768, 10754582, 11621887, 16192292, 21509164, 23243774, 28336511, 32384584, 37641037, 43018328, 46487548, 56673022, 75282074, 81353209, 92975096, 113346044, 150564148, 162706418, 226692088, 301128296, 325412836, 360278497, 650825672, 720556994, 1441113988, 2521949479, 2882227976, 5043898958, 10087797916, 20175595832]

約数ペア:

[(1, 20175595832), (2, 10087797916), (4, 5043898958), (7, 2882227976), (8, 2521949479), (14, 1441113988), (28, 720556994), (31, 650825672), (56, 360278497), (62, 325412836), (67, 301128296), (89, 226692088), (124, 162706418), (134, 150564148), (178, 113346044), (217, 92975096), (248, 81353209), (268, 75282074), (356, 56673022), (434, 46487548), (469, 43018328), (536, 37641037), (623, 32384584), (712, 28336511), (868, 23243774), (938, 21509164), (1246, 16192292), (1736, 11621887), (1876, 10754582), (1949, 10351768), (2077, 9713816), (2492, 8096146), (2759, 7312648), (3752, 5377291), (3898, 5175884), (4154, 4856908), (4984, 4048073), (5518, 3656324), (5963, 3383464), (7796, 2587942), (8308, 2428454), (11036, 1828162), (11926, 1691732), (13643, 1478824), (14539, 1387688), (15592, 1293971), (16616, 1214227), (19313, 1044664), (22072, 914081), (23852, 845866), (27286, 739412), (29078, 693844), (38626, 522332), (41741, 483352), (47704, 422933), (54572, 369706), (58156, 346922), (60419, 333928), (77252, 261166), (83482, 241676), (109144, 184853), (116312, 173461), (120838, 166964), (130583, 154504)]