20214688

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48593}}^1$

素因数の和:48616

約数の個数: 24

約数和(自身を含む): 42859908

約数和(自身を除く): 22645220

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48593, 97186, 194372, 388744, 631709, 777488, 1263418, 1554976, 2526836, 5053672, 10107344, 20214688]

約数ペア:

[(1, 20214688), (2, 10107344), (4, 5053672), (8, 2526836), (13, 1554976), (16, 1263418), (26, 777488), (32, 631709), (52, 388744), (104, 194372), (208, 97186), (416, 48593)]