20111094016

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{262739}}^1$

素因数の和:262791

約数の個数: 72

約数和(自身を含む): 45111407040

約数和(自身を除く): 25000313024

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 598, 736, 832, 1196, 1472, 1664, 2392, 2944, 3328, 4784, 5888, 9568, 19136, 38272, 76544, 262739, 525478, 1050956, 2101912, 3415607, 4203824, 6042997, 6831214, 8407648, 12085994, 13662428, 16815296, 24171988, 27324856, 33630592, 48343976, 54649712, 67261184, 78558961, 96687952, 109299424, 157117922, 193375904, 218598848, 314235844, 386751808, 437197696, 628471688, 773503616, 874395392, 1256943376, 1547007232, 2513886752, 5027773504, 10055547008, 20111094016]

約数ペア:

[(1, 20111094016), (2, 10055547008), (4, 5027773504), (8, 2513886752), (13, 1547007232), (16, 1256943376), (23, 874395392), (26, 773503616), (32, 628471688), (46, 437197696), (52, 386751808), (64, 314235844), (92, 218598848), (104, 193375904), (128, 157117922), (184, 109299424), (208, 96687952), (256, 78558961), (299, 67261184), (368, 54649712), (416, 48343976), (598, 33630592), (736, 27324856), (832, 24171988), (1196, 16815296), (1472, 13662428), (1664, 12085994), (2392, 8407648), (2944, 6831214), (3328, 6042997), (4784, 4203824), (5888, 3415607), (9568, 2101912), (19136, 1050956), (38272, 525478), (76544, 262739)]