20161763072

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{135089}}^1$

素因数の和:135169

約数の個数: 72

約数和(自身を含む): 44732081520

約数和(自身を除く): 24570318448

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 256, 352, 424, 583, 704, 848, 1166, 1408, 1696, 2332, 2816, 3392, 4664, 6784, 9328, 13568, 18656, 37312, 74624, 135089, 149248, 270178, 540356, 1080712, 1485979, 2161424, 2971958, 4322848, 5943916, 7159717, 8645696, 11887832, 14319434, 17291392, 23775664, 28638868, 34582784, 47551328, 57277736, 78756887, 95102656, 114555472, 157513774, 190205312, 229110944, 315027548, 380410624, 458221888, 630055096, 916443776, 1260110192, 1832887552, 2520220384, 5040440768, 10080881536, 20161763072]

約数ペア:

[(1, 20161763072), (2, 10080881536), (4, 5040440768), (8, 2520220384), (11, 1832887552), (16, 1260110192), (22, 916443776), (32, 630055096), (44, 458221888), (53, 380410624), (64, 315027548), (88, 229110944), (106, 190205312), (128, 157513774), (176, 114555472), (212, 95102656), (256, 78756887), (352, 57277736), (424, 47551328), (583, 34582784), (704, 28638868), (848, 23775664), (1166, 17291392), (1408, 14319434), (1696, 11887832), (2332, 8645696), (2816, 7159717), (3392, 5943916), (4664, 4322848), (6784, 2971958), (9328, 2161424), (13568, 1485979), (18656, 1080712), (37312, 540356), (74624, 270178), (135089, 149248)]