20103872

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10133}}^1$

素因数の和:10176

約数の個数: 28

約数和(自身を含む): 41184576

約数和(自身を除く): 21080704

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10133, 20266, 40532, 81064, 162128, 314123, 324256, 628246, 648512, 1256492, 2512984, 5025968, 10051936, 20103872]

約数ペア:

[(1, 20103872), (2, 10051936), (4, 5025968), (8, 2512984), (16, 1256492), (31, 648512), (32, 628246), (62, 324256), (64, 314123), (124, 162128), (248, 81064), (496, 40532), (992, 20266), (1984, 10133)]