20073856

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 44614800

約数和(自身を除く): 24540944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 269, 352, 424, 538, 583, 704, 848, 1076, 1166, 1408, 1696, 2152, 2332, 2959, 3392, 4304, 4664, 5918, 6784, 8608, 9328, 11836, 14257, 17216, 18656, 23672, 28514, 34432, 37312, 47344, 57028, 74624, 94688, 114056, 156827, 189376, 228112, 313654, 378752, 456224, 627308, 912448, 1254616, 1824896, 2509232, 5018464, 10036928, 20073856]

約数ペア:

[(1, 20073856), (2, 10036928), (4, 5018464), (8, 2509232), (11, 1824896), (16, 1254616), (22, 912448), (32, 627308), (44, 456224), (53, 378752), (64, 313654), (88, 228112), (106, 189376), (128, 156827), (176, 114056), (212, 94688), (269, 74624), (352, 57028), (424, 47344), (538, 37312), (583, 34432), (704, 28514), (848, 23672), (1076, 18656), (1166, 17216), (1408, 14257), (1696, 11836), (2152, 9328), (2332, 8608), (2959, 6784), (3392, 5918), (4304, 4664)]