20189869744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1\times {\mathrm{1327}}^1$

素因数の和:2114

約数の個数: 80

約数和(自身を含む): 43086099456

約数和(自身を除く): 22896229712

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 631, 1096, 1262, 1327, 1507, 2192, 2524, 2654, 3014, 5048, 5308, 6028, 6941, 10096, 10616, 12056, 13882, 14597, 21232, 24112, 27764, 29194, 55528, 58388, 86447, 111056, 116776, 172894, 181799, 233552, 345788, 363598, 691576, 727196, 837337, 950917, 1383152, 1454392, 1674674, 1901834, 1999789, 2908784, 3349348, 3803668, 3999578, 6698696, 7607336, 7999156, 9210707, 13397392, 15214672, 15998312, 18421414, 31996624, 36842828, 73685656, 114715169, 147371312, 229430338, 458860676, 917721352, 1261866859, 1835442704, 2523733718, 5047467436, 10094934872, 20189869744]

約数ペア:

[(1, 20189869744), (2, 10094934872), (4, 5047467436), (8, 2523733718), (11, 1835442704), (16, 1261866859), (22, 917721352), (44, 458860676), (88, 229430338), (137, 147371312), (176, 114715169), (274, 73685656), (548, 36842828), (631, 31996624), (1096, 18421414), (1262, 15998312), (1327, 15214672), (1507, 13397392), (2192, 9210707), (2524, 7999156), (2654, 7607336), (3014, 6698696), (5048, 3999578), (5308, 3803668), (6028, 3349348), (6941, 2908784), (10096, 1999789), (10616, 1901834), (12056, 1674674), (13882, 1454392), (14597, 1383152), (21232, 950917), (24112, 837337), (27764, 727196), (29194, 691576), (55528, 363598), (58388, 345788), (86447, 233552), (111056, 181799), (116776, 172894)]