20205936

素因数分解:

$2^4\times 3^5\times {\mathrm{5197}}^1$

素因数の和:5220

約数の個数: 60

約数和(自身を含む): 58654232

約数和(自身を除く): 38448296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 5197, 10394, 15591, 20788, 31182, 41576, 46773, 62364, 83152, 93546, 124728, 140319, 187092, 249456, 280638, 374184, 420957, 561276, 748368, 841914, 1122552, 1262871, 1683828, 2245104, 2525742, 3367656, 5051484, 6735312, 10102968, 20205936]

約数ペア:

[(1, 20205936), (2, 10102968), (3, 6735312), (4, 5051484), (6, 3367656), (8, 2525742), (9, 2245104), (12, 1683828), (16, 1262871), (18, 1122552), (24, 841914), (27, 748368), (36, 561276), (48, 420957), (54, 374184), (72, 280638), (81, 249456), (108, 187092), (144, 140319), (162, 124728), (216, 93546), (243, 83152), (324, 62364), (432, 46773), (486, 41576), (648, 31182), (972, 20788), (1296, 15591), (1944, 10394), (3888, 5197)]