20137597184

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1$

素因数の和:1176

約数の個数: 144

約数和(自身を含む): 43690745280

約数和(自身を除く): 23553148096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 67, 76, 122, 128, 134, 152, 244, 256, 268, 304, 488, 536, 608, 976, 1013, 1072, 1159, 1216, 1273, 1952, 2026, 2144, 2318, 2432, 2546, 3904, 4052, 4087, 4288, 4636, 4864, 5092, 7808, 8104, 8174, 8576, 9272, 10184, 15616, 16208, 16348, 17152, 18544, 19247, 20368, 32416, 32696, 37088, 38494, 40736, 61793, 64832, 65392, 67871, 74176, 76988, 77653, 81472, 123586, 129664, 130784, 135742, 148352, 153976, 155306, 162944, 247172, 259328, 261568, 271484, 296704, 307952, 310612, 325888, 494344, 523136, 542968, 615904, 621224, 988688, 1046272, 1085936, 1174067, 1231808, 1242448, 1289549, 1977376, 2171872, 2348134, 2463616, 2484896, 2579098, 3954752, 4140131, 4343744, 4696268, 4927232, 4969792, 5158196, 7909504, 8280262, 8687488, 9392536, 9939584, 10316392, 15819008, 16560524, 17374976, 18785072, 19879168, 20632784, 33121048, 37570144, 41265568, 66242096, 75140288, 78662489, 82531136, 132484192, 150280576, 157324978, 165062272, 264968384, 300561152, 314649956, 330124544, 529936768, 629299912, 1059873536, 1258599824, 2517199648, 5034399296, 10068798592, 20137597184]

約数ペア:

[(1, 20137597184), (2, 10068798592), (4, 5034399296), (8, 2517199648), (16, 1258599824), (19, 1059873536), (32, 629299912), (38, 529936768), (61, 330124544), (64, 314649956), (67, 300561152), (76, 264968384), (122, 165062272), (128, 157324978), (134, 150280576), (152, 132484192), (244, 82531136), (256, 78662489), (268, 75140288), (304, 66242096), (488, 41265568), (536, 37570144), (608, 33121048), (976, 20632784), (1013, 19879168), (1072, 18785072), (1159, 17374976), (1216, 16560524), (1273, 15819008), (1952, 10316392), (2026, 9939584), (2144, 9392536), (2318, 8687488), (2432, 8280262), (2546, 7909504), (3904, 5158196), (4052, 4969792), (4087, 4927232), (4288, 4696268), (4636, 4343744), (4864, 4140131), (5092, 3954752), (7808, 2579098), (8104, 2484896), (8174, 2463616), (8576, 2348134), (9272, 2171872), (10184, 1977376), (15616, 1289549), (16208, 1242448), (16348, 1231808), (17152, 1174067), (18544, 1085936), (19247, 1046272), (20368, 988688), (32416, 621224), (32696, 615904), (37088, 542968), (38494, 523136), (40736, 494344), (61793, 325888), (64832, 310612), (65392, 307952), (67871, 296704), (74176, 271484), (76988, 261568), (77653, 259328), (81472, 247172), (123586, 162944), (129664, 155306), (130784, 153976), (135742, 148352)]