20147952

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3469}}^1$

素因数の和:3502

約数の個数: 60

約数和(自身を含む): 57227240

約数和(自身を除く): 37079288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 3469, 5808, 6938, 10407, 13876, 20814, 27752, 38159, 41628, 55504, 76318, 83256, 114477, 152636, 166512, 228954, 305272, 419749, 457908, 610544, 839498, 915816, 1259247, 1678996, 1831632, 2518494, 3357992, 5036988, 6715984, 10073976, 20147952]

約数ペア:

[(1, 20147952), (2, 10073976), (3, 6715984), (4, 5036988), (6, 3357992), (8, 2518494), (11, 1831632), (12, 1678996), (16, 1259247), (22, 915816), (24, 839498), (33, 610544), (44, 457908), (48, 419749), (66, 305272), (88, 228954), (121, 166512), (132, 152636), (176, 114477), (242, 83256), (264, 76318), (363, 55504), (484, 41628), (528, 38159), (726, 27752), (968, 20814), (1452, 13876), (1936, 10407), (2904, 6938), (3469, 5808)]