20189774908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1627}}^1\times {\mathrm{2437}}^1$

素因数の和:4154

約数の個数: 48

約数和(自身を含む): 37785489280

約数和(自身を除く): 17595714372

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 1627, 2437, 2546, 3254, 4874, 5092, 6508, 9748, 30913, 46303, 61826, 92606, 109009, 123652, 163279, 185212, 218018, 326558, 436036, 653116, 2071171, 3102301, 3964999, 4142342, 6204602, 7929998, 8284684, 12409204, 15859996, 75334981, 150669962, 265654933, 301339924, 531309866, 1062619732, 5047443727, 10094887454, 20189774908]

約数ペア:

[(1, 20189774908), (2, 10094887454), (4, 5047443727), (19, 1062619732), (38, 531309866), (67, 301339924), (76, 265654933), (134, 150669962), (268, 75334981), (1273, 15859996), (1627, 12409204), (2437, 8284684), (2546, 7929998), (3254, 6204602), (4874, 4142342), (5092, 3964999), (6508, 3102301), (9748, 2071171), (30913, 653116), (46303, 436036), (61826, 326558), (92606, 218018), (109009, 185212), (123652, 163279)]