20851094784

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2088451}}^1$

素因数の和:2088483

約数の個数: 72

約数和(自身を含む): 59763142432

約数和(自身を除く): 38912047648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 2088451, 4176902, 6265353, 8353804, 12530706, 16707608, 25061412, 27149863, 33415216, 50122824, 54299726, 66830432, 81449589, 100245648, 108599452, 133660864, 162899178, 200491296, 217198904, 267321728, 325798356, 400982592, 434397808, 534643456, 651596712, 801965184, 868795616, 1303193424, 1603930368, 1737591232, 2606386848, 3475182464, 5212773696, 6950364928, 10425547392, 20851094784]

約数ペア:

[(1, 20851094784), (2, 10425547392), (3, 6950364928), (4, 5212773696), (6, 3475182464), (8, 2606386848), (12, 1737591232), (13, 1603930368), (16, 1303193424), (24, 868795616), (26, 801965184), (32, 651596712), (39, 534643456), (48, 434397808), (52, 400982592), (64, 325798356), (78, 267321728), (96, 217198904), (104, 200491296), (128, 162899178), (156, 133660864), (192, 108599452), (208, 100245648), (256, 81449589), (312, 66830432), (384, 54299726), (416, 50122824), (624, 33415216), (768, 27149863), (832, 25061412), (1248, 16707608), (1664, 12530706), (2496, 8353804), (3328, 6265353), (4992, 4176902), (9984, 2088451)]