20163570368

素因数分解:

$2^6\times {\mathrm{20089}}^1\times {\mathrm{15683}}^1$

素因数の和:35784

約数の個数: 28

約数和(自身を含む): 40016628120

約数和(自身を除く): 19853057752

約数列:

[1, 2, 4, 8, 16, 32, 64, 15683, 20089, 31366, 40178, 62732, 80356, 125464, 160712, 250928, 321424, 501856, 642848, 1003712, 1285696, 315055787, 630111574, 1260223148, 2520446296, 5040892592, 10081785184, 20163570368]

約数ペア:

[(1, 20163570368), (2, 10081785184), (4, 5040892592), (8, 2520446296), (16, 1260223148), (32, 630111574), (64, 315055787), (15683, 1285696), (20089, 1003712), (31366, 642848), (40178, 501856), (62732, 321424), (80356, 250928), (125464, 160712)]