20191552305

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2719}}^1\times {\mathrm{9341}}^1$

素因数の和:12121

約数の個数: 32

約数和(自身を含む): 32931671040

約数和(自身を除く): 12740118735

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 2719, 8157, 9341, 13595, 28023, 40785, 46705, 140115, 144107, 432321, 495073, 720535, 1485219, 2161605, 2475365, 7426095, 25398179, 76194537, 126990895, 380972685, 1346103487, 4038310461, 6730517435, 20191552305]

約数ペア:

[(1, 20191552305), (3, 6730517435), (5, 4038310461), (15, 1346103487), (53, 380972685), (159, 126990895), (265, 76194537), (795, 25398179), (2719, 7426095), (8157, 2475365), (9341, 2161605), (13595, 1485219), (28023, 720535), (40785, 495073), (46705, 432321), (140115, 144107)]