20163837152

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{70099}}^1$

素因数の和:70299

約数の個数: 48

約数和(自身を含む): 40541634000

約数和(自身を除く): 20377796848

約数列:

[1, 2, 4, 8, 16, 32, 89, 101, 178, 202, 356, 404, 712, 808, 1424, 1616, 2848, 3232, 8989, 17978, 35956, 70099, 71912, 140198, 143824, 280396, 287648, 560792, 1121584, 2243168, 6238811, 7079999, 12477622, 14159998, 24955244, 28319996, 49910488, 56639992, 99820976, 113279984, 199641952, 226559968, 630119911, 1260239822, 2520479644, 5040959288, 10081918576, 20163837152]

約数ペア:

[(1, 20163837152), (2, 10081918576), (4, 5040959288), (8, 2520479644), (16, 1260239822), (32, 630119911), (89, 226559968), (101, 199641952), (178, 113279984), (202, 99820976), (356, 56639992), (404, 49910488), (712, 28319996), (808, 24955244), (1424, 14159998), (1616, 12477622), (2848, 7079999), (3232, 6238811), (8989, 2243168), (17978, 1121584), (35956, 560792), (70099, 287648), (71912, 280396), (140198, 143824)]