20126421232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66205333}}^1$

素因数の和:66205360

約数の個数: 20

約数和(自身を含む): 41047307080

約数和(自身を除く): 20920885848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66205333, 132410666, 264821332, 529642664, 1059285328, 1257901327, 2515802654, 5031605308, 10063210616, 20126421232]

約数ペア:

[(1, 20126421232), (2, 10063210616), (4, 5031605308), (8, 2515802654), (16, 1257901327), (19, 1059285328), (38, 529642664), (76, 264821332), (152, 132410666), (304, 66205333)]