20673152

素因数分解:

$2^7\times {\mathrm{373}}^1\times {\mathrm{433}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 41390580

約数和(自身を除く): 20717428

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 373, 433, 746, 866, 1492, 1732, 2984, 3464, 5968, 6928, 11936, 13856, 23872, 27712, 47744, 55424, 161509, 323018, 646036, 1292072, 2584144, 5168288, 10336576, 20673152]

約数ペア:

[(1, 20673152), (2, 10336576), (4, 5168288), (8, 2584144), (16, 1292072), (32, 646036), (64, 323018), (128, 161509), (373, 55424), (433, 47744), (746, 27712), (866, 23872), (1492, 13856), (1732, 11936), (2984, 6928), (3464, 5968)]