20065384

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{653}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 39553920

約数和(自身を除く): 19488536

約数列:

[1, 2, 4, 8, 23, 46, 92, 167, 184, 334, 653, 668, 1306, 1336, 2612, 3841, 5224, 7682, 15019, 15364, 30038, 30728, 60076, 109051, 120152, 218102, 436204, 872408, 2508173, 5016346, 10032692, 20065384]

約数ペア:

[(1, 20065384), (2, 10032692), (4, 5016346), (8, 2508173), (23, 872408), (46, 436204), (92, 218102), (167, 120152), (184, 109051), (334, 60076), (653, 30728), (668, 30038), (1306, 15364), (1336, 15019), (2612, 7682), (3841, 5224)]