20171072

素因数分解:

$2^6\times {\mathrm{271}}^1\times {\mathrm{1163}}^1$

素因数の和:1446

約数の個数: 28

約数和(自身を含む): 40209216

約数和(自身を除く): 20038144

約数列:

[1, 2, 4, 8, 16, 32, 64, 271, 542, 1084, 1163, 2168, 2326, 4336, 4652, 8672, 9304, 17344, 18608, 37216, 74432, 315173, 630346, 1260692, 2521384, 5042768, 10085536, 20171072]

約数ペア:

[(1, 20171072), (2, 10085536), (4, 5042768), (8, 2521384), (16, 1260692), (32, 630346), (64, 315173), (271, 74432), (542, 37216), (1084, 18608), (1163, 17344), (2168, 9304), (2326, 8672), (4336, 4652)]