20861712

素因数分解:

$2^4\times 3^4\times {\mathrm{16097}}^1$

素因数の和:16117

約数の個数: 50

約数和(自身を含む): 60383598

約数和(自身を除く): 39521886

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16097, 32194, 48291, 64388, 96582, 128776, 144873, 193164, 257552, 289746, 386328, 434619, 579492, 772656, 869238, 1158984, 1303857, 1738476, 2317968, 2607714, 3476952, 5215428, 6953904, 10430856, 20861712]

約数ペア:

[(1, 20861712), (2, 10430856), (3, 6953904), (4, 5215428), (6, 3476952), (8, 2607714), (9, 2317968), (12, 1738476), (16, 1303857), (18, 1158984), (24, 869238), (27, 772656), (36, 579492), (48, 434619), (54, 386328), (72, 289746), (81, 257552), (108, 193164), (144, 144873), (162, 128776), (216, 96582), (324, 64388), (432, 48291), (648, 32194), (1296, 16097)]