20579495042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{179743}}^1$

素因数の和:179918

約数の個数: 32

約数和(自身を含む): 34165739520

約数和(自身を除く): 13586244478

約数列:

[1, 2, 19, 23, 38, 46, 131, 262, 437, 874, 2489, 3013, 4978, 6026, 57247, 114494, 179743, 359486, 3415117, 4134089, 6830234, 8268178, 23546333, 47092666, 78547691, 157095382, 447380327, 541565659, 894760654, 1083131318, 10289747521, 20579495042]

約数ペア:

[(1, 20579495042), (2, 10289747521), (19, 1083131318), (23, 894760654), (38, 541565659), (46, 447380327), (131, 157095382), (262, 78547691), (437, 47092666), (874, 23546333), (2489, 8268178), (3013, 6830234), (4978, 4134089), (6026, 3415117), (57247, 359486), (114494, 179743)]