20002592

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 41912640

約数和(自身を除く): 21910048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 167, 197, 304, 334, 394, 608, 668, 788, 1336, 1576, 2672, 3152, 3173, 3743, 5344, 6304, 6346, 7486, 12692, 14972, 25384, 29944, 32899, 50768, 59888, 65798, 101536, 119776, 131596, 263192, 526384, 625081, 1052768, 1250162, 2500324, 5000648, 10001296, 20002592]

約数ペア:

[(1, 20002592), (2, 10001296), (4, 5000648), (8, 2500324), (16, 1250162), (19, 1052768), (32, 625081), (38, 526384), (76, 263192), (152, 131596), (167, 119776), (197, 101536), (304, 65798), (334, 59888), (394, 50768), (608, 32899), (668, 29944), (788, 25384), (1336, 14972), (1576, 12692), (2672, 7486), (3152, 6346), (3173, 6304), (3743, 5344)]