20276892

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 55526016

約数和(自身を除く): 35249124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 414, 486, 621, 828, 907, 972, 1242, 1814, 1863, 2484, 2721, 3628, 3726, 5442, 5589, 7452, 8163, 10884, 11178, 16326, 20861, 22356, 24489, 32652, 41722, 48978, 62583, 73467, 83444, 97956, 125166, 146934, 187749, 220401, 250332, 293868, 375498, 440802, 563247, 750996, 881604, 1126494, 1689741, 2252988, 3379482, 5069223, 6758964, 10138446, 20276892]

約数ペア:

[(1, 20276892), (2, 10138446), (3, 6758964), (4, 5069223), (6, 3379482), (9, 2252988), (12, 1689741), (18, 1126494), (23, 881604), (27, 750996), (36, 563247), (46, 440802), (54, 375498), (69, 293868), (81, 250332), (92, 220401), (108, 187749), (138, 146934), (162, 125166), (207, 97956), (243, 83444), (276, 73467), (324, 62583), (414, 48978), (486, 41722), (621, 32652), (828, 24489), (907, 22356), (972, 20861), (1242, 16326), (1814, 11178), (1863, 10884), (2484, 8163), (2721, 7452), (3628, 5589), (3726, 5442)]